feat: init auv-locker-sdk

- Maven + JDK 8 project - HmacMD5 signature utility - Apache HttpClient wrapper - Storage API (11 endpoints) + Aux API (4 endpoints) - Unified AuvClient entry point - 20 unit tests
2026-05-09 15:37:09 +08:00 · 2026-05-09 15:37:09 +08:00 · f2727dbc35
commit f2727dbc35
parent a1ebd52990
148 changed files with 2780 additions and 0 deletions
--- a/pom.xml
+++ b/pom.xml
@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.auv</groupId>
+    <artifactId>auv-locker-sdk</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>AUV Locker SDK</name>
+    <description>Java SDK for AUV Smart Locker API</description>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <httpclient.version>4.5.14</httpclient.version>
+        <jackson.version>2.15.2</jackson.version>
+        <slf4j.version>1.7.36</slf4j.version>
+        <junit.version>4.13.2</junit.version>
+    </properties>
+
+    <dependencies>
+        <!-- Apache HttpClient -->
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>${httpclient.version}</version>
+        </dependency>
+
+        <!-- Jackson -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
+
+        <!-- SLF4J -->
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${slf4j.version}</version>
+        </dependency>
+
+        <!-- Logging (for testing) -->
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>${slf4j.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- JUnit -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>3.5.0</version>
+                <configuration>
+                    <encoding>UTF-8</encoding>
+                    <charset>UTF-8</charset>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
--- a/src/main/java/com/auv/locker/AuvClient.java
+++ b/src/main/java/com/auv/locker/AuvClient.java
@ -0,0 +1,130 @@
+package com.auv.locker;
+
+import com.auv.locker.config.AuvConfig;
+import com.auv.locker.http.AuvHttpClient;
+import com.auv.locker.service.AuxApiService;
+import com.auv.locker.service.AuxApiServiceImpl;
+import com.auv.locker.service.StorageApiService;
+import com.auv.locker.service.StorageApiServiceImpl;
+
+/**
+ * AUV 智能取餐柜 Java SDK 统一入口。
+ *
+ * <p>内部根据 API 类型自动路由到对应的网关：
+ * <ul>
+ *     <li>存取业务 API -> plat.58auv.com</li>
+ *     <li>辅助功能 API -> openapi.58auv.com</li>
+ * </ul>
+ *
+ * <pre>
+ * AuvClient client = AuvClient.builder()
+ *     .appId("66666")
+ *     .secretKey("mySecret")
+ *     .build();
+ *
+ * CreateOrderResponse resp = client.storage().createOrder(request);
+ * DeviceStatusResponse status = client.aux().queryDeviceStatus(request);
+ * </pre>
+ */
+public class AuvClient {
+
+    private final AuvHttpClient httpClient;
+    private final StorageApiService storage;
+    private final AuxApiService aux;
+
+    private AuvClient(AuvConfig config) {
+        this.httpClient = new AuvHttpClient(config);
+        this.storage = new StorageApiServiceImpl(httpClient, config);
+        this.aux = new AuxApiServiceImpl(httpClient, config);
+     }
+
+    /**
+      * 创建 Builder。
+      */
+    public static Builder builder() {
+        return new Builder();
+     }
+
+     /**
+      * 存取业务 API。
+      */
+    public StorageApiService storage() {
+        return storage;
+     }
+
+     /**
+      * 辅助功能 API。
+      */
+    public AuxApiService aux() {
+        return aux;
+     }
+
+     /**
+      * 关闭 HTTP 连接池。
+      */
+    public void close() {
+        try { httpClient.close(); } catch (java.io.IOException ignored) {}
+     }
+
+     /**
+      * Client 构建器。
+      */
+    public static class Builder {
+
+        private String appId;
+        private String secretKey;
+        private String storageBaseUrl;
+        private String auxBaseUrl;
+        private int connectTimeoutMs = 5000;
+        private int socketTimeoutMs = 10000;
+        private int connectionRequestTimeoutMs = 5000;
+
+        public Builder appId(String appId) {
+            this.appId = appId;
+            return this;
+         }
+
+        public Builder secretKey(String secretKey) {
+            this.secretKey = secretKey;
+            return this;
+         }
+
+        public Builder storageBaseUrl(String storageBaseUrl) {
+            this.storageBaseUrl = storageBaseUrl;
+            return this;
+         }
+
+        public Builder auxBaseUrl(String auxBaseUrl) {
+            this.auxBaseUrl = auxBaseUrl;
+            return this;
+         }
+
+        public Builder connectTimeoutMs(int connectTimeoutMs) {
+            this.connectTimeoutMs = connectTimeoutMs;
+            return this;
+         }
+
+        public Builder socketTimeoutMs(int socketTimeoutMs) {
+            this.socketTimeoutMs = socketTimeoutMs;
+            return this;
+         }
+
+        public Builder connectionRequestTimeoutMs(int connectionRequestTimeoutMs) {
+            this.connectionRequestTimeoutMs = connectionRequestTimeoutMs;
+            return this;
+         }
+
+        public AuvClient build() {
+            AuvConfig.Builder configBuilder = AuvConfig.builder()
+                    .appId(appId)
+                    .secretKey(secretKey)
+                    .connectTimeoutMs(connectTimeoutMs)
+                    .socketTimeoutMs(socketTimeoutMs)
+                    .connectionRequestTimeoutMs(connectionRequestTimeoutMs);
+            if (storageBaseUrl != null) configBuilder.customStorageBaseUrl(storageBaseUrl);
+            if (auxBaseUrl != null) configBuilder.customAuxBaseUrl(auxBaseUrl);
+            AuvConfig config = configBuilder.build();
+            return new AuvClient(config);
+         }
+     }
+}
--- a/src/main/java/com/auv/locker/config/AuvConfig.java
+++ b/src/main/java/com/auv/locker/config/AuvConfig.java
@ -0,0 +1,115 @@
+package com.auv.locker.config;
+
+/**
+ * AUV 取餐柜 API 配置。
+ */
+public class AuvConfig {
+
+    private final String appId;
+    private final String secretKey;
+    private GatewayType gatewayType;
+    private String customStorageBaseUrl;
+    private String customAuxBaseUrl;
+    private int connectTimeoutMs = 5000;
+    private int socketTimeoutMs = 10000;
+    private int connectionRequestTimeoutMs = 5000;
+
+    private AuvConfig(Builder builder) {
+        this.appId = builder.appId;
+        this.secretKey = builder.secretKey;
+        this.gatewayType = builder.gatewayType;
+        this.customStorageBaseUrl = builder.customStorageBaseUrl;
+        this.customAuxBaseUrl = builder.customAuxBaseUrl;
+        this.connectTimeoutMs = builder.connectTimeoutMs;
+        this.socketTimeoutMs = builder.socketTimeoutMs;
+        this.connectionRequestTimeoutMs = builder.connectionRequestTimeoutMs;
+     }
+
+    public String getAppId() { return appId; }
+    public String getSecretKey() { return secretKey; }
+    public GatewayType getGatewayType() { return gatewayType; }
+    public int getConnectTimeoutMs() { return connectTimeoutMs; }
+    public int getSocketTimeoutMs() { return socketTimeoutMs; }
+    public int getConnectionRequestTimeoutMs() { return connectionRequestTimeoutMs; }
+
+     /**
+       * 获取存储业务 API 网关地址。
+       */
+    public String getStorageBaseUrl() {
+        if (customStorageBaseUrl != null) return customStorageBaseUrl;
+        return "https://" + GatewayType.STORAGE.getHost() + GatewayType.STORAGE.getPath();
+      }
+
+     /**
+       * 获取辅助功能 API 网关地址。
+       */
+    public String getAuxBaseUrl() {
+        if (customAuxBaseUrl != null) return customAuxBaseUrl;
+        return "https://" + GatewayType.AUX.getHost() + GatewayType.AUX.getPath();
+      }
+
+    public static Builder builder() {
+        return new Builder();
+      }
+
+    public static class Builder {
+        private String appId;
+        private String secretKey;
+        private GatewayType gatewayType = GatewayType.STORAGE;
+        private String customStorageBaseUrl;
+        private String customAuxBaseUrl;
+        private int connectTimeoutMs = 5000;
+        private int socketTimeoutMs = 10000;
+        private int connectionRequestTimeoutMs = 5000;
+
+        public Builder appId(String appId) {
+            this.appId = appId;
+            return this;
+          }
+
+        public Builder secretKey(String secretKey) {
+            this.secretKey = secretKey;
+            return this;
+          }
+
+        public Builder gatewayType(GatewayType gatewayType) {
+            this.gatewayType = gatewayType;
+            return this;
+          }
+
+        public Builder customStorageBaseUrl(String customStorageBaseUrl) {
+            this.customStorageBaseUrl = customStorageBaseUrl;
+            return this;
+          }
+
+        public Builder customAuxBaseUrl(String customAuxBaseUrl) {
+            this.customAuxBaseUrl = customAuxBaseUrl;
+            return this;
+          }
+
+        public Builder connectTimeoutMs(int connectTimeoutMs) {
+            this.connectTimeoutMs = connectTimeoutMs;
+            return this;
+          }
+
+        public Builder socketTimeoutMs(int socketTimeoutMs) {
+            this.socketTimeoutMs = socketTimeoutMs;
+            return this;
+          }
+
+        public Builder connectionRequestTimeoutMs(int connectionRequestTimeoutMs) {
+            this.connectionRequestTimeoutMs = connectionRequestTimeoutMs;
+            return this;
+          }
+
+        public AuvConfig build() {
+            if (appId == null || appId.isEmpty()) {
+                throw new IllegalArgumentException("appId must not be null or empty");
+              }
+            if (secretKey == null || secretKey.isEmpty()) {
+                throw new IllegalArgumentException("secretKey must not be null or empty");
+              }
+            return new AuvConfig(this);
+          }
+      }
+}
--- a/src/main/java/com/auv/locker/config/GatewayType.java
+++ b/src/main/java/com/auv/locker/config/GatewayType.java
@ -0,0 +1,34 @@
+package com.auv.locker.config;
+
+/**
+ * API 网关类型枚举。
+ *
+ * 两套网关响应格式不同：
+ * - STORAGE: code=10000 表示成功
+ * - AUX:     code=1 且 success=true 表示成功
+ */
+public enum GatewayType {
+
+    STORAGE("plat.58auv.com", "/OpenApi"),
+    AUX("openapi.58auv.com", "/gateway.do");
+
+    private final String host;
+    private final String path;
+
+    GatewayType(String host, String path) {
+        this.host = host;
+        this.path = path;
+    }
+
+    public String getHost() {
+        return host;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getBaseUrl() {
+        return "https://" + host + path;
+    }
+}
--- a/src/main/java/com/auv/locker/http/AuvHttpClient.java
+++ b/src/main/java/com/auv/locker/http/AuvHttpClient.java
@ -0,0 +1,101 @@
+package com.auv.locker.http;
+
+import com.auv.locker.config.AuvConfig;
+import com.auv.locker.model.common.AuvResponse;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.util.EntityUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.Closeable;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * AUV API HTTP 客户端，封装连接池、超时、签名与请求发送。
+ */
+public class AuvHttpClient implements Closeable {
+
+    private static final Logger log = LoggerFactory.getLogger(AuvHttpClient.class);
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    private final AuvConfig config;
+    private final CloseableHttpClient httpClient;
+
+    public AuvHttpClient(AuvConfig config) {
+        this.config = config;
+        RequestConfig requestConfig = RequestConfig.custom()
+                  .setConnectTimeout(config.getConnectTimeoutMs())
+                  .setSocketTimeout(config.getSocketTimeoutMs())
+                  .setConnectionRequestTimeout(config.getConnectionRequestTimeoutMs())
+                  .build();
+        this.httpClient = HttpClients.custom()
+                  .setDefaultRequestConfig(requestConfig)
+                  .build();
+           }
+
+       /**
+        * 发送 GET 请求到 AUV 网关。
+        *
+        * @param baseUrl      网关地址
+        * @param method       接口方法名
+        * @param bizDataJson  bizData JSON 字符串（未 URL Encode）
+        * @return 统一响应，resultObject 为 JsonNode（可转为任意类型）
+         */
+    public AuvResponse<JsonNode> get(String baseUrl, String method, String bizDataJson) {
+        try {
+            String timestamp = java.time.format.DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
+                      .format(java.time.LocalDateTime.now());
+
+             // 签名用未 Encode 的 bizData
+            java.util.TreeMap<String, String> signParams = new java.util.TreeMap<>();
+            signParams.put("appId", config.getAppId());
+            signParams.put("method", method);
+            signParams.put("timestamp", timestamp);
+            signParams.put("version", "1.0");
+            signParams.put("bizData", bizDataJson != null ? bizDataJson : "{}");
+            String signContent = HmacMD5Util.buildSignContent(signParams);
+            String digest = HmacMD5Util.sign(signContent, config.getSecretKey());
+
+             // URL 构建时用 URL Encode 的 bizData
+            URIBuilder uriBuilder = new URIBuilder(baseUrl);
+            uriBuilder.addParameter("appId", config.getAppId());
+            uriBuilder.addParameter("method", method);
+            uriBuilder.addParameter("timestamp", timestamp);
+            uriBuilder.addParameter("version", "1.0");
+            uriBuilder.addParameter("bizData",
+                      URLEncoder.encode(bizDataJson != null ? bizDataJson : "{}", StandardCharsets.UTF_8.name()));
+            uriBuilder.addParameter("digest", digest);
+
+            String url = uriBuilder.build().toString();
+            return execute(url);
+               } catch (Exception e) {
+            throw new RuntimeException("AUV API request failed: " + e.getMessage(), e);
+               }
+           }
+
+    private AuvResponse<JsonNode> execute(String url) {
+        try {
+            HttpGet httpGet = new HttpGet(url);
+            try (CloseableHttpResponse response = httpClient.execute(httpGet)) {
+                String body = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
+                log.debug("AUV API response: {}", body);
+                return MAPPER.readValue(body, AuvResponse.class);
+                   }
+               } catch (Exception e) {
+            throw new RuntimeException("AUV API request failed: " + e.getMessage(), e);
+               }
+           }
+
+        @Override
+    public void close() throws java.io.IOException {
+        httpClient.close();
+           }
+}
--- a/src/main/java/com/auv/locker/http/HmacMD5Util.java
+++ b/src/main/java/com/auv/locker/http/HmacMD5Util.java
@ -0,0 +1,92 @@
+package com.auv.locker.http;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * HmacMD5 签名工具。
+ *
+ * 签名步骤：
+ * 1. 将所有参数（除 digest 外）按 key 的 ASCII 字典序排序
+ * 2. 用 & 连接成 key=value 字符串
+ * 3. 用 secretKey 做 HmacMD5 加密
+ */
+public final class HmacMD5Util {
+
+    private static final String ALGORITHM = "HmacMD5";
+
+    private HmacMD5Util() {}
+
+    /**
+     * 计算 HmacMD5 签名。
+     *
+     * @param params   待签名字符串（已按 key 排序拼接）
+     * @param secretKey 密钥
+     * @return 小写十六进制签名串
+     */
+    public static String sign(String params, String secretKey) {
+        try {
+            Mac mac = Mac.getInstance(ALGORITHM);
+            mac.init(new SecretKeySpec(secretKey.getBytes(StandardCharsets.UTF_8), ALGORITHM));
+            byte[] bytes = mac.doFinal(params.getBytes(StandardCharsets.UTF_8));
+            return toHexString(bytes);
+        } catch (Exception e) {
+            throw new RuntimeException("HmacMD5 sign failed", e);
+        }
+    }
+
+    /**
+     * 从参数 Map 构建待签名字符串（按 key ASCII 排序）。
+     *
+     * @param params 参数 Map
+     * @return 排序后的 key=value&key2=value2 字符串
+     */
+    public static String buildSignContent(Map<String, String> params) {
+        TreeMap<String, String> sorted = new TreeMap<>(params);
+        StringBuilder sb = new StringBuilder();
+        boolean first = true;
+        for (Map.Entry<String, String> entry : sorted.entrySet()) {
+            if (!first) sb.append('&');
+            sb.append(entry.getKey()).append('=').append(entry.getValue());
+            first = false;
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 从参数 Map 构建待签名字符串，自动排除指定 key。
+     *
+     * @param params    原始参数 Map
+     * @param excludeKeys 需要排除的 key 集合
+     * @return 排序后的签名字符串
+     */
+    public static String buildSignContent(Map<String, String> params, String... excludeKeys) {
+        Map<String, String> filtered = new LinkedHashMap<>();
+        for (Map.Entry<String, String> entry : params.entrySet()) {
+            boolean excluded = false;
+            for (String key : excludeKeys) {
+                if (key.equals(entry.getKey())) {
+                    excluded = true;
+                    break;
+                }
+            }
+            if (!excluded) {
+                filtered.put(entry.getKey(), entry.getValue());
+            }
+        }
+        return buildSignContent(filtered);
+    }
+
+    private static String toHexString(byte[] bytes) {
+        StringBuilder sb = new StringBuilder(bytes.length * 2);
+        for (byte b : bytes) {
+            sb.append(Character.forDigit((b >>> 4) & 0xf, 16));
+            sb.append(Character.forDigit(b & 0xf, 16));
+        }
+        return sb.toString();
+    }
+}
--- a/src/main/java/com/auv/locker/model/aux/AuxCellOpResponse.java
+++ b/src/main/java/com/auv/locker/model/aux/AuxCellOpResponse.java
@ -0,0 +1,28 @@
+package com.auv.locker.model.aux;
+
+/**
+ * 辅助 API 通用响应封装。
+ */
+public class AuxCellOpResponse {
+
+    private final String rawData;
+    private final Integer code;
+    private final String msg;
+    private final Boolean success;
+
+    public AuxCellOpResponse(String rawData, Integer code, String msg, Boolean success) {
+        this.rawData = rawData;
+        this.code = code;
+        this.msg = msg;
+        this.success = success;
+       }
+
+    public String getRawData() { return rawData; }
+    public Integer getCode() { return code; }
+    public String getMsg() { return msg; }
+    public Boolean isSuccess() { return success != null && success; }
+
+    public boolean isOk() {
+        return success != null && success && code != null && code == 1;
+       }
+}
--- a/src/main/java/com/auv/locker/model/aux/AuxDeviceListQueryResponse.java
+++ b/src/main/java/com/auv/locker/model/aux/AuxDeviceListQueryResponse.java
@ -0,0 +1,28 @@
+package com.auv.locker.model.aux;
+
+/**
+ * 辅助 API 设备列表查询响应。
+ */
+public class AuxDeviceListQueryResponse {
+
+    private final String rawData;
+    private final Integer code;
+    private final String msg;
+    private final Boolean success;
+
+    public AuxDeviceListQueryResponse(String rawData, Integer code, String msg, Boolean success) {
+        this.rawData = rawData;
+        this.code = code;
+        this.msg = msg;
+        this.success = success;
+       }
+
+    public String getRawData() { return rawData; }
+    public Integer getCode() { return code; }
+    public String getMsg() { return msg; }
+    public Boolean isSuccess() { return success != null && success; }
+
+    public boolean isOk() {
+        return success != null && success && code != null && code == 1;
+       }
+}
--- a/src/main/java/com/auv/locker/model/aux/CellOpRequest.java
+++ b/src/main/java/com/auv/locker/model/aux/CellOpRequest.java
@ -0,0 +1,40 @@
+package com.auv.locker.model.aux;
+
+/**
+ * 单元格操作（单指令）请求。
+ * method: device.cell.op
+ */
+public class CellOpRequest {
+
+    private final String deviceId;
+    private final String cellNo;
+    private final String op; // DOOR_OPEN, LIGHT_OPEN, LIGHT_CLOSE, WARM_START, WARM_STOP, DISINFECT_START, DISINFECT_STOP
+
+    private CellOpRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.cellNo = builder.cellNo;
+        this.op = builder.op;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public String getCellNo() { return cellNo; }
+    public String getOp() { return op; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+        private String cellNo;
+        private String op;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder cellNo(String cellNo) { this.cellNo = cellNo; return this; }
+        public Builder op(String op) { this.op = op; return this; }
+
+        public CellOpRequest build() {
+            return new CellOpRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/aux/CellOpResponse.java
+++ b/src/main/java/com/auv/locker/model/aux/CellOpResponse.java
@ -0,0 +1,37 @@
+package com.auv.locker.model.aux;
+
+/**
+ * 单元格操作响应 (resultObject)。
+ */
+public class CellOpResponse {
+
+    private String deviceId;
+    private String appId;
+    private String deviceName;
+    private String deviceStatus;
+    private Integer cellNumCount;
+    private java.util.List<CellInfo> cells;
+
+    public String getDeviceId() { return deviceId; }
+    public String getAppId() { return appId; }
+    public String getDeviceName() { return deviceName; }
+    public String getDeviceStatus() { return deviceStatus; }
+    public Integer getCellNumCount() { return cellNumCount; }
+    public java.util.List<CellInfo> getCells() { return cells; }
+
+    public static class CellInfo {
+        private Integer cellId;
+        private String cellNo;
+        private String cellNoAlias;
+        private Integer cellOrder;
+        private Integer cellStatus;
+        private String cellInfo; // JSON string: {"door":"0","warm":"1","light":"0","disinfect":"0"}
+
+        public Integer getCellId() { return cellId; }
+        public String getCellNo() { return cellNo; }
+        public String getCellNoAlias() { return cellNoAlias; }
+        public Integer getCellOrder() { return cellOrder; }
+        public Integer getCellStatus() { return cellStatus; }
+        public String getCellInfo() { return cellInfo; }
+     }
+}
--- a/src/main/java/com/auv/locker/model/aux/CellStatusNotify.java
+++ b/src/main/java/com/auv/locker/model/aux/CellStatusNotify.java
@ -0,0 +1,40 @@
+package com.auv.locker.model.aux;
+
+import java.util.List;
+
+/**
+ * 单元格状态变更通知回调参数模型。
+ * notifyType: cell_status_sync
+ */
+public class CellStatusNotify {
+
+    private String notifyTime;
+    private String notifyType;
+    private String appId;
+    private String charset;
+    private String version;
+    private String signType;
+    private String sign;
+    private String deviceId;
+    private List<CellInfoItem> cellInfoList;
+
+    public String getNotifyTime() { return notifyTime; }
+    public String getNotifyType() { return notifyType; }
+    public String getAppId() { return appId; }
+    public String getCharset() { return charset; }
+    public String getVersion() { return version; }
+    public String getSignType() { return signType; }
+    public String getSign() { return sign; }
+    public String getDeviceId() { return deviceId; }
+    public List<CellInfoItem> getCellInfoList() { return cellInfoList; }
+
+    public static class CellInfoItem {
+        private String cellNo;
+        private String propName; // door, light, warm, disinfect
+        private String propValue; // opened, opening, closed, started, starting, stopped, stopping
+
+        public String getCellNo() { return cellNo; }
+        public String getPropName() { return propName; }
+        public String getPropValue() { return propValue; }
+     }
+}
--- a/src/main/java/com/auv/locker/model/aux/CellsOpsRequest.java
+++ b/src/main/java/com/auv/locker/model/aux/CellsOpsRequest.java
@ -0,0 +1,54 @@
+package com.auv.locker.model.aux;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.List;
+
+/**
+ * 单元格操作（多指令）请求。
+ * method: device.cells.ops
+ */
+public class CellsOpsRequest {
+
+    private final String deviceId;
+    private final List<OpItem> opList;
+
+    private CellsOpsRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.opList = builder.opList;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public List<OpItem> getOpList() { return opList; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class OpItem {
+        @JsonProperty("cellNo")
+        private String cellNo;
+
+        private List<String> ops;
+
+        public OpItem(String cellNo, List<String> ops) {
+            this.cellNo = cellNo;
+            this.ops = ops;
+             }
+
+        public String getCellNo() { return cellNo; }
+        public List<String> getOps() { return ops; }
+     }
+
+    public static class Builder {
+        private String deviceId;
+        private List<OpItem> opList;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder opList(List<OpItem> opList) { this.opList = opList; return this; }
+
+        public CellsOpsRequest build() {
+            return new CellsOpsRequest(this);
+             }
+         }
+}
--- a/src/main/java/com/auv/locker/model/aux/DeviceListQueryRequest.java
+++ b/src/main/java/com/auv/locker/model/aux/DeviceListQueryRequest.java
@ -0,0 +1,35 @@
+package com.auv.locker.model.aux;
+
+/**
+ * 设备列表查询请求。
+ * method: device.list.query
+ */
+public class DeviceListQueryRequest {
+
+    private final Integer pageSize;
+    private final Integer pageNo;
+
+    private DeviceListQueryRequest(Builder builder) {
+        this.pageSize = builder.pageSize;
+        this.pageNo = builder.pageNo;
+        }
+
+    public Integer getPageSize() { return pageSize; }
+    public Integer getPageNo() { return pageNo; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private Integer pageSize = 10;
+        private Integer pageNo = 1;
+
+        public Builder pageSize(Integer pageSize) { this.pageSize = pageSize; return this; }
+        public Builder pageNo(Integer pageNo) { this.pageNo = pageNo; return this; }
+
+        public DeviceListQueryRequest build() {
+            return new DeviceListQueryRequest(this);
+             }
+         }
+}
--- a/src/main/java/com/auv/locker/model/aux/DeviceListQueryResponse.java
+++ b/src/main/java/com/auv/locker/model/aux/DeviceListQueryResponse.java
@ -0,0 +1,37 @@
+package com.auv.locker.model.aux;
+
+/**
+ * 设备列表查询响应 (resultObject)。
+ */
+public class DeviceListQueryResponse {
+
+    private java.util.List<DevicePageItem> pageData;
+    private Integer totalCount;
+    private Boolean lastPage;
+    private Integer currentPage;
+
+    public java.util.List<DevicePageItem> getPageData() { return pageData; }
+    public Integer getTotalCount() { return totalCount; }
+    public Boolean isLastPage() { return lastPage; }
+    public Integer getCurrentPage() { return currentPage; }
+
+    public static class DevicePageItem {
+        private String deviceId;
+        private String appId;
+        private String deviceName;
+        private String deviceStatus; // ONLINE / OFFLINE
+        private Integer cellNumCount;
+        private Long createTime;
+        private Long statusUpdateTime;
+        private String deviceType;
+
+        public String getDeviceId() { return deviceId; }
+        public String getAppId() { return appId; }
+        public String getDeviceName() { return deviceName; }
+        public String getDeviceStatus() { return deviceStatus; }
+        public Integer getCellNumCount() { return cellNumCount; }
+        public Long getCreateTime() { return createTime; }
+        public Long getStatusUpdateTime() { return statusUpdateTime; }
+        public String getDeviceType() { return deviceType; }
+     }
+}
--- a/src/main/java/com/auv/locker/model/aux/DeviceStatusNotify.java
+++ b/src/main/java/com/auv/locker/model/aux/DeviceStatusNotify.java
@ -0,0 +1,28 @@
+package com.auv.locker.model.aux;
+
+/**
+ * 设备状态变更通知回调参数模型。
+ * notifyType: device_status_sync
+ */
+public class DeviceStatusNotify {
+
+    private String notifyTime;
+    private String notifyType;
+    private String appId;
+    private String charset;
+    private String version;
+    private String signType;
+    private String sign;
+    private String deviceId;
+    private String deviceStatus; // ONLINE / OFFLINE
+
+    public String getNotifyTime() { return notifyTime; }
+    public String getNotifyType() { return notifyType; }
+    public String getAppId() { return appId; }
+    public String getCharset() { return charset; }
+    public String getVersion() { return version; }
+    public String getSignType() { return signType; }
+    public String getSign() { return sign; }
+    public String getDeviceId() { return deviceId; }
+    public String getDeviceStatus() { return deviceStatus; }
+}
--- a/src/main/java/com/auv/locker/model/aux/DeviceStatusQueryRequest.java
+++ b/src/main/java/com/auv/locker/model/aux/DeviceStatusQueryRequest.java
@ -0,0 +1,47 @@
+package com.auv.locker.model.aux;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.List;
+
+/**
+ * 设备状态查询请求。
+ * method: device.status.query
+ */
+public class DeviceStatusQueryRequest {
+
+    private final String deviceId;
+    private final List<CellRef> cells;
+
+    private DeviceStatusQueryRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.cells = builder.cells;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public List<CellRef> getCells() { return cells; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class CellRef {
+        @JsonProperty("cellNo")
+        private String cellNo;
+
+        public CellRef(String cellNo) { this.cellNo = cellNo; }
+        public String getCellNo() { return cellNo; }
+     }
+
+    public static class Builder {
+        private String deviceId;
+        private List<CellRef> cells;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder cells(List<CellRef> cells) { this.cells = cells; return this; }
+
+        public DeviceStatusQueryRequest build() {
+            return new DeviceStatusQueryRequest(this);
+             }
+         }
+}
--- a/src/main/java/com/auv/locker/model/aux/DeviceStatusQueryResponse.java
+++ b/src/main/java/com/auv/locker/model/aux/DeviceStatusQueryResponse.java
@ -0,0 +1,39 @@
+package com.auv.locker.model.aux;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * 设备状态查询响应 (resultObject)。
+ */
+public class DeviceStatusQueryResponse {
+
+    private String deviceId;
+    private String appId;
+    private String deviceName;
+    private String deviceStatus; // ONLINE / OFFLINE
+    private Integer cellNumCount;
+    private java.util.List<CellDetail> cells;
+
+    public String getDeviceId() { return deviceId; }
+    public String getAppId() { return appId; }
+    public String getDeviceName() { return deviceName; }
+    public String getDeviceStatus() { return deviceStatus; }
+    public Integer getCellNumCount() { return cellNumCount; }
+    public java.util.List<CellDetail> getCells() { return cells; }
+
+    public static class CellDetail {
+        private Integer cellId;
+        private String cellNo;
+        private String cellNoAlias;
+        private Integer cellOrder;
+        private Integer cellStatus;
+        private String cellInfo; // JSON: {"door":"opening","warm":"starting","light":"opening","disinfect":"0"}
+
+        public Integer getCellId() { return cellId; }
+        public String getCellNo() { return cellNo; }
+        public String getCellNoAlias() { return cellNoAlias; }
+        public Integer getCellOrder() { return cellOrder; }
+        public Integer getCellStatus() { return cellStatus; }
+        public String getCellInfo() { return cellInfo; }
+     }
+}
--- a/src/main/java/com/auv/locker/model/common/AuvRequestBuilder.java
+++ b/src/main/java/com/auv/locker/model/common/AuvRequestBuilder.java
@ -0,0 +1,85 @@
+package com.auv.locker.model.common;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * 请求构建器，用于组装 bizData 参数。
+ */
+public class AuvRequestBuilder {
+
+    private static final Logger log = LoggerFactory.getLogger(AuvRequestBuilder.class);
+    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+    private final Map<String, Object> bizData = new LinkedHashMap<>();
+
+    public AuvRequestBuilder() {}
+
+     /**
+     * 添加参数。
+     */
+    public AuvRequestBuilder add(String key, Object value) {
+        if (value != null && value instanceof String) {
+            String str = (String) value;
+            if (!str.isEmpty()) {
+                bizData.put(key, str);
+              }
+         } else if (value != null) {
+            bizData.put(key, value);
+          }
+        return this;
+       }
+
+     /**
+     * 添加 String 参数，空字符串不添加。
+      */
+    public AuvRequestBuilder addString(String key, String value) {
+        if (value != null && !value.isEmpty()) {
+            bizData.put(key, value);
+          }
+        return this;
+       }
+
+     /**
+     * 添加 Integer 参数，null 不添加。
+      */
+    public AuvRequestBuilder addInt(String key, Integer value) {
+        if (value != null) {
+            bizData.put(key, value);
+          }
+        return this;
+       }
+
+     /**
+     * 添加 Boolean 参数，null 不添加。
+      */
+    public AuvRequestBuilder addBool(String key, Boolean value) {
+        if (value != null) {
+            bizData.put(key, value);
+          }
+        return this;
+       }
+
+     /**
+     * 构建 bizData JSON 字符串。
+      */
+    public String build() {
+        try {
+            return OBJECT_MAPPER.writeValueAsString(bizData);
+          } catch (JsonProcessingException e) {
+            throw new RuntimeException("build bizData JSON failed", e);
+          }
+       }
+
+     /**
+     * 获取原始参数 Map。
+      */
+    public Map<String, Object> getBizData() {
+        return bizData;
+       }
+}
--- a/src/main/java/com/auv/locker/model/common/AuvResponse.java
+++ b/src/main/java/com/auv/locker/model/common/AuvResponse.java
@ -0,0 +1,52 @@
+package com.auv.locker.model.common;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+/**
+ * AUV API 统一响应模型。
+ *
+ * <p>两套网关响应格式：
+ * <ul>
+ *    <li>存取 API: { code(10000=成功), msg, resultObject, time, mem }</li>
+ *    <li>辅助 API: { code(1=成功), msg, success, timestamp, resultObject }</li>
+ * </ul>
+ *
+ * <p>resultObject 以 JsonNode 形式存储，由 Service 层按需转换为具体类型。
+ */
+public class AuvResponse<T> {
+
+    private Integer code;
+    private String msg;
+    private Boolean success;
+    private JsonNode resultObject;
+    private String time;
+    private Long timestamp;
+
+    public Integer getCode() { return code; }
+    public void setCode(Integer code) { this.code = code; }
+
+    public String getMsg() { return msg; }
+    public void setMsg(String msg) { this.msg = msg; }
+
+    public Boolean getSuccess() { return success; }
+    public void setSuccess(Boolean success) { this.success = success; }
+
+    public JsonNode getResultObject() { return resultObject; }
+    public void setResultObject(JsonNode resultObject) { this.resultObject = resultObject; }
+
+    public String getTime() { return time; }
+    public void setTime(String time) { this.time = time; }
+
+    public Long getTimestamp() { return timestamp; }
+    public void setTimestamp(Long timestamp) { this.timestamp = timestamp; }
+
+    /**
+     * 判断是否成功（存取 API: code==10000, 辅助 API: code==1 && success==true）。
+     */
+    public boolean isSuccess() {
+        if (code == null) return false;
+        if (code == 10000) return true;
+        if (code == 1 && Boolean.TRUE.equals(success)) return true;
+        return false;
+    }
+}
--- a/src/main/java/com/auv/locker/model/storage/AddCellRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/AddCellRequest.java
@ -0,0 +1,73 @@
+package com.auv.locker.model.storage;
+
+import com.auv.locker.model.common.AuvRequestBuilder;
+
+/**
+ * 为现有订单增加格子请求。
+ * method: addCell
+ */
+public class AddCellRequest {
+
+    private final Integer orderId;
+    private final String deviceId;
+    private final Integer type;
+    private final String isWarm;
+    private final String isLight;
+    private final String isDisinfect;
+    private final String cellId;
+
+    private AddCellRequest(Builder builder) {
+        this.orderId = builder.orderId;
+        this.deviceId = builder.deviceId;
+        this.type = builder.type;
+        this.isWarm = builder.isWarm;
+        this.isLight = builder.isLight;
+        this.isDisinfect = builder.isDisinfect;
+        this.cellId = builder.cellId;
+        }
+
+    public Integer getOrderId() { return orderId; }
+    public String getDeviceId() { return deviceId; }
+    public Integer getType() { return type; }
+    public String getIsWarm() { return isWarm; }
+    public String getIsLight() { return isLight; }
+    public String getIsDisinfect() { return isDisinfect; }
+    public String getCellId() { return cellId; }
+
+    public AuvRequestBuilder toBuilder() {
+        return new AuvRequestBuilder()
+                 .addInt("orderId", orderId)
+                 .addString("deviceId", deviceId)
+                 .addInt("type", type)
+                 .addString("isWarm", isWarm)
+                 .addString("isLight", isLight)
+                 .addString("isDisinfect", isDisinfect)
+                 .addString("cellId", cellId);
+        }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private Integer orderId;
+        private String deviceId;
+        private Integer type;
+        private String isWarm;
+        private String isLight;
+        private String isDisinfect;
+        private String cellId;
+
+        public Builder orderId(Integer orderId) { this.orderId = orderId; return this; }
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder type(Integer type) { this.type = type; return this; }
+        public Builder isWarm(String isWarm) { this.isWarm = isWarm; return this; }
+        public Builder isLight(String isLight) { this.isLight = isLight; return this; }
+        public Builder isDisinfect(String isDisinfect) { this.isDisinfect = isDisinfect; return this; }
+        public Builder cellId(String cellId) { this.cellId = cellId; return this; }
+
+        public AddCellRequest build() {
+            return new AddCellRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/AddCellResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/AddCellResponse.java
@ -0,0 +1,19 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 为现有订单增加格子响应 (resultObject)。
+ */
+public class AddCellResponse {
+
+    private String deviceId;
+    private String cellId;
+    private String cellAlias;
+    private String newCellId;
+    private String newCellAlias;
+
+    public String getDeviceId() { return deviceId; }
+    public String getCellId() { return cellId; }
+    public String getCellAlias() { return cellAlias; }
+    public String getNewCellId() { return newCellId; }
+    public String getNewCellAlias() { return newCellAlias; }
+}
--- a/src/main/java/com/auv/locker/model/storage/CancelOrderRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/CancelOrderRequest.java
@ -0,0 +1,35 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 撤餐操作请求。
+ * method: cancelOrder
+ */
+public class CancelOrderRequest {
+
+    private final String deviceId;
+    private final String orderId;
+
+    private CancelOrderRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.orderId = builder.orderId;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public String getOrderId() { return orderId; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+        private String orderId;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder orderId(String orderId) { this.orderId = orderId; return this; }
+
+        public CancelOrderRequest build() {
+            return new CancelOrderRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/CancelOrderResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/CancelOrderResponse.java
@ -0,0 +1,15 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 撤餐操作响应 (resultObject)。
+ */
+public class CancelOrderResponse {
+
+    private String deviceId;
+    private String orderId;
+    private Boolean result;
+
+    public String getDeviceId() { return deviceId; }
+    public String getOrderId() { return orderId; }
+    public Boolean getResult() { return result; }
+}
--- a/src/main/java/com/auv/locker/model/storage/ChangePreorderToFormalRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/ChangePreorderToFormalRequest.java
@ -0,0 +1,35 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 预订单转正式单请求。
+ * method: changePreorderToFormal
+ */
+public class ChangePreorderToFormalRequest {
+
+    private final Integer id;
+    private final String deviceId;
+
+    private ChangePreorderToFormalRequest(Builder builder) {
+        this.id = builder.id;
+        this.deviceId = builder.deviceId;
+        }
+
+    public Integer getId() { return id; }
+    public String getDeviceId() { return deviceId; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private Integer id;
+        private String deviceId;
+
+        public Builder id(Integer id) { this.id = id; return this; }
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+
+        public ChangePreorderToFormalRequest build() {
+            return new ChangePreorderToFormalRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/ChangePreorderToFormalResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/ChangePreorderToFormalResponse.java
@ -0,0 +1,11 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 预订单转正式单响应 (resultObject)。
+ */
+public class ChangePreorderToFormalResponse {
+
+    private Boolean result;
+
+    public Boolean getResult() { return result; }
+}
--- a/src/main/java/com/auv/locker/model/storage/CreateOrderRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/CreateOrderRequest.java
@ -0,0 +1,85 @@
+package com.auv.locker.model.storage;
+
+import com.auv.locker.model.common.AuvRequestBuilder;
+
+/**
+ * 创建存餐订单请求。
+ * method: createOrder
+ */
+public class CreateOrderRequest {
+
+    private final String deviceId;
+    private final String shopOrderId;
+    private final Integer type;
+    private final String isWarm;
+    private final String isLight;
+    private final String isDisinfect;
+    private final String isRandom;
+    private final String takeCode;
+    private final String cellId;
+
+    private CreateOrderRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.shopOrderId = builder.shopOrderId;
+        this.type = builder.type;
+        this.isWarm = builder.isWarm;
+        this.isLight = builder.isLight;
+        this.isDisinfect = builder.isDisinfect;
+        this.isRandom = builder.isRandom;
+        this.takeCode = builder.takeCode;
+        this.cellId = builder.cellId;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public String getShopOrderId() { return shopOrderId; }
+    public Integer getType() { return type; }
+    public String getIsWarm() { return isWarm; }
+    public String getIsLight() { return isLight; }
+    public String getIsDisinfect() { return isDisinfect; }
+    public String getIsRandom() { return isRandom; }
+    public String getTakeCode() { return takeCode; }
+    public String getCellId() { return cellId; }
+
+    public AuvRequestBuilder toBuilder() {
+        return new AuvRequestBuilder()
+                 .addString("deviceId", deviceId)
+                 .addString("shopOrderId", shopOrderId)
+                 .addInt("type", type)
+                 .addString("isWarm", isWarm)
+                 .addString("isLight", isLight)
+                 .addString("isDisinfect", isDisinfect)
+                 .addString("isRandom", isRandom)
+                 .addString("takeCode", takeCode)
+                 .addString("cellId", cellId);
+        }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+        private String shopOrderId;
+        private Integer type = 1;
+        private String isWarm;
+        private String isLight;
+        private String isDisinfect;
+        private String isRandom = "1";
+        private String takeCode;
+        private String cellId;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder shopOrderId(String shopOrderId) { this.shopOrderId = shopOrderId; return this; }
+        public Builder type(Integer type) { this.type = type; return this; }
+        public Builder isWarm(String isWarm) { this.isWarm = isWarm; return this; }
+        public Builder isLight(String isLight) { this.isLight = isLight; return this; }
+        public Builder isDisinfect(String isDisinfect) { this.isDisinfect = isDisinfect; return this; }
+        public Builder isRandom(String isRandom) { this.isRandom = isRandom; return this; }
+        public Builder takeCode(String takeCode) { this.takeCode = takeCode; return this; }
+        public Builder cellId(String cellId) { this.cellId = cellId; return this; }
+
+        public CreateOrderRequest build() {
+            return new CreateOrderRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/CreateOrderResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/CreateOrderResponse.java
@ -0,0 +1,21 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 创建存餐订单响应 (resultObject)。
+ */
+public class CreateOrderResponse {
+
+    private String deviceId;
+    private String shopOrderId;
+    private String orderId;
+    private String cellId;
+    private String code;
+    private String cellAlias;
+
+    public String getDeviceId() { return deviceId; }
+    public String getShopOrderId() { return shopOrderId; }
+    public String getOrderId() { return orderId; }
+    public String getCellId() { return cellId; }
+    public String getCode() { return code; }
+    public String getCellAlias() { return cellAlias; }
+}
--- a/src/main/java/com/auv/locker/model/storage/CreatePreOrderRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/CreatePreOrderRequest.java
@ -0,0 +1,70 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 创建预订单请求。
+ * method: createPreOrder
+ */
+public class CreatePreOrderRequest {
+
+    private final String deviceId;
+    private final String shopOrderId;
+    private final Integer type;
+    private final String expiryTime;
+    private final String isWarm;
+    private final String isLight;
+    private final String isDisinfect;
+    private final String takeCode;
+    private final String cellId;
+
+    private CreatePreOrderRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.shopOrderId = builder.shopOrderId;
+        this.type = builder.type;
+        this.expiryTime = builder.expiryTime;
+        this.isWarm = builder.isWarm;
+        this.isLight = builder.isLight;
+        this.isDisinfect = builder.isDisinfect;
+        this.takeCode = builder.takeCode;
+        this.cellId = builder.cellId;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public String getShopOrderId() { return shopOrderId; }
+    public Integer getType() { return type; }
+    public String getExpiryTime() { return expiryTime; }
+    public String getIsWarm() { return isWarm; }
+    public String getIsLight() { return isLight; }
+    public String getIsDisinfect() { return isDisinfect; }
+    public String getTakeCode() { return takeCode; }
+    public String getCellId() { return cellId; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+        private String shopOrderId;
+        private Integer type = 1;
+        private String expiryTime;
+        private String isWarm;
+        private String isLight;
+        private String isDisinfect;
+        private String takeCode;
+        private String cellId;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder shopOrderId(String shopOrderId) { this.shopOrderId = shopOrderId; return this; }
+        public Builder type(Integer type) { this.type = type; return this; }
+        public Builder expiryTime(String expiryTime) { this.expiryTime = expiryTime; return this; }
+        public Builder isWarm(String isWarm) { this.isWarm = isWarm; return this; }
+        public Builder isLight(String isLight) { this.isLight = isLight; return this; }
+        public Builder isDisinfect(String isDisinfect) { this.isDisinfect = isDisinfect; return this; }
+        public Builder takeCode(String takeCode) { this.takeCode = takeCode; return this; }
+        public Builder cellId(String cellId) { this.cellId = cellId; return this; }
+
+        public CreatePreOrderRequest build() {
+            return new CreatePreOrderRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/CreatePreOrderResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/CreatePreOrderResponse.java
@ -0,0 +1,23 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 创建预订单响应 (resultObject)。
+ */
+public class CreatePreOrderResponse {
+
+    private String deviceId;
+    private String shopOrderId;
+    private String orderId;
+    private String cellId;
+    private String cellAlias;
+    private String code;
+    private String expiryTime;
+
+    public String getDeviceId() { return deviceId; }
+    public String getShopOrderId() { return shopOrderId; }
+    public String getOrderId() { return orderId; }
+    public String getCellId() { return cellId; }
+    public String getCellAlias() { return cellAlias; }
+    public String getCode() { return code; }
+    public String getExpiryTime() { return expiryTime; }
+}
--- a/src/main/java/com/auv/locker/model/storage/GetCellListRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/GetCellListRequest.java
@ -0,0 +1,30 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 获取格子列表请求。
+ * method: getCellList
+ */
+public class GetCellListRequest {
+
+    private final String deviceId;
+
+    private GetCellListRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        }
+
+    public String getDeviceId() { return deviceId; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+
+        public GetCellListRequest build() {
+            return new GetCellListRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/GetCellListResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/GetCellListResponse.java
@ -0,0 +1,23 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 获取格子列表响应元素 (resultObject 数组元素)。
+ */
+public class GetCellListResponse {
+
+    private Integer cellId;
+    private Integer type; // 1-小格, 2-大格
+    private String orderId;
+    private String createTime;
+    private Integer isPreOrder;
+    private String expiryTime;
+    private Integer lockOpen; // 1-已锁定, 0-未锁定
+
+    public Integer getCellId() { return cellId; }
+    public Integer getType() { return type; }
+    public String getOrderId() { return orderId; }
+    public String getCreateTime() { return createTime; }
+    public Integer getIsPreOrder() { return isPreOrder; }
+    public String getExpiryTime() { return expiryTime; }
+    public Integer getLockOpen() { return lockOpen; }
+}
--- a/src/main/java/com/auv/locker/model/storage/GetDeviceInfoRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/GetDeviceInfoRequest.java
@ -0,0 +1,30 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 获取设备信息请求。
+ * method: getDeviceInfo
+ */
+public class GetDeviceInfoRequest {
+
+    private final String deviceId;
+
+    private GetDeviceInfoRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        }
+
+    public String getDeviceId() { return deviceId; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+
+        public GetDeviceInfoRequest build() {
+            return new GetDeviceInfoRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/GetDeviceInfoResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/GetDeviceInfoResponse.java
@ -0,0 +1,23 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 获取设备信息响应 (resultObject)。
+ */
+public class GetDeviceInfoResponse {
+
+    private String deviceId;
+    private String deviceName;
+    private Integer smallTotal;
+    private Integer bigTotal;
+    private Integer small;
+    private Integer big;
+    private String lgdeLade; // 百度地图经纬度信息
+
+    public String getDeviceId() { return deviceId; }
+    public String getDeviceName() { return deviceName; }
+    public Integer getSmallTotal() { return smallTotal; }
+    public Integer getBigTotal() { return bigTotal; }
+    public Integer getSmall() { return small; }
+    public Integer getBig() { return big; }
+    public String getLgdeLade() { return lgdeLade; }
+}
--- a/src/main/java/com/auv/locker/model/storage/GetOrderListRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/GetOrderListRequest.java
@ -0,0 +1,55 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 查询存餐订单请求。
+ * method: getOrderList
+ */
+public class GetOrderListRequest {
+
+    private final Integer status;
+    private final Integer page;
+    private final String deviceId;
+    private final Integer orderId;
+    private final String timeStart;
+    private final String timeEnd;
+
+    private GetOrderListRequest(Builder builder) {
+        this.status = builder.status;
+        this.page = builder.page;
+        this.deviceId = builder.deviceId;
+        this.orderId = builder.orderId;
+        this.timeStart = builder.timeStart;
+        this.timeEnd = builder.timeEnd;
+        }
+
+    public Integer getStatus() { return status; }
+    public Integer getPage() { return page; }
+    public String getDeviceId() { return deviceId; }
+    public Integer getOrderId() { return orderId; }
+    public String getTimeStart() { return timeStart; }
+    public String getTimeEnd() { return timeEnd; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private Integer status;
+        private Integer page = 1;
+        private String deviceId;
+        private Integer orderId;
+        private String timeStart;
+        private String timeEnd;
+
+        public Builder status(Integer status) { this.status = status; return this; }
+        public Builder page(Integer page) { this.page = page; return this; }
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder orderId(Integer orderId) { this.orderId = orderId; return this; }
+        public Builder timeStart(String timeStart) { this.timeStart = timeStart; return this; }
+        public Builder timeEnd(String timeEnd) { this.timeEnd = timeEnd; return this; }
+
+        public GetOrderListRequest build() {
+            return new GetOrderListRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/GetOrderListResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/GetOrderListResponse.java
@ -0,0 +1,41 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 查询存餐订单响应 (resultObject)。
+ */
+public class GetOrderListResponse {
+
+    private Integer total;
+    private Integer per_page;
+    private Integer current_page;
+    private Integer last_page;
+    private java.util.List<OrderItem> data;
+
+    public Integer getTotal() { return total; }
+    public Integer getPerPage() { return per_page; }
+    public Integer getCurrentPage() { return current_page; }
+    public Integer getLastPage() { return last_page; }
+    public java.util.List<OrderItem> getData() { return data; }
+
+    public static class OrderItem {
+        private Integer id;
+        private String shopOrderId;
+        private String deviceId;
+        private String cellId;
+        private Integer status; // 1-待取, 2-已取, 3-已撤餐
+        private String createTime;
+        private String takeTime;
+        private Integer preOrder;
+        private String expiryTime;
+
+        public Integer getId() { return id; }
+        public String getShopOrderId() { return shopOrderId; }
+        public String getDeviceId() { return deviceId; }
+        public String getCellId() { return cellId; }
+        public Integer getStatus() { return status; }
+        public String getCreateTime() { return createTime; }
+        public String getTakeTime() { return takeTime; }
+        public Integer getPreOrder() { return preOrder; }
+        public String getExpiryTime() { return expiryTime; }
+    }
+}
--- a/src/main/java/com/auv/locker/model/storage/OrderStatusNotify.java
+++ b/src/main/java/com/auv/locker/model/storage/OrderStatusNotify.java
@ -0,0 +1,28 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 订单状态被动变更通知回调参数模型。
+ * notifyType: orderCompleted / orderCancel
+ */
+public class OrderStatusNotify {
+
+    private String appId;
+    private String charset;
+    private String deviceId;
+    private String notifyTime;
+    private String notifyType; // orderCompleted / orderCancel
+    private String signType;
+    private String version;
+    private String notifyContent; // JSON string of takeByCode response
+    private String sign;
+
+    public String getAppId() { return appId; }
+    public String getCharset() { return charset; }
+    public String getDeviceId() { return deviceId; }
+    public String getNotifyTime() { return notifyTime; }
+    public String getNotifyType() { return notifyType; }
+    public String getSignType() { return signType; }
+    public String getVersion() { return version; }
+    public String getNotifyContent() { return notifyContent; }
+    public String getSign() { return sign; }
+}
--- a/src/main/java/com/auv/locker/model/storage/ReOpenDoorRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/ReOpenDoorRequest.java
@ -0,0 +1,41 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 临时开门请求。
+ * method: reOpenDoor
+ * 注意：存餐或取餐成功的 60 秒内有效。
+ */
+public class ReOpenDoorRequest {
+
+    private final String orderId;
+    private final String deviceId;
+    private final String type; // save / take
+
+    private ReOpenDoorRequest(Builder builder) {
+        this.orderId = builder.orderId;
+        this.deviceId = builder.deviceId;
+        this.type = builder.type;
+        }
+
+    public String getOrderId() { return orderId; }
+    public String getDeviceId() { return deviceId; }
+    public String getType() { return type; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String orderId;
+        private String deviceId;
+        private String type;
+
+        public Builder orderId(String orderId) { this.orderId = orderId; return this; }
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder type(String type) { this.type = type; return this; }
+
+        public ReOpenDoorRequest build() {
+            return new ReOpenDoorRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/ReOpenDoorResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/ReOpenDoorResponse.java
@ -0,0 +1,11 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 临时开门响应 (resultObject)。
+ */
+public class ReOpenDoorResponse {
+
+    private Boolean result;
+
+    public Boolean getResult() { return result; }
+}
--- a/src/main/java/com/auv/locker/model/storage/TakeByCodeRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/TakeByCodeRequest.java
@ -0,0 +1,35 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 根据取餐码取餐请求。
+ * method: takeByCode
+ */
+public class TakeByCodeRequest {
+
+    private final String deviceId;
+    private final String code;
+
+    private TakeByCodeRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.code = builder.code;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public String getCode() { return code; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+        private String code;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder code(String code) { this.code = code; return this; }
+
+        public TakeByCodeRequest build() {
+            return new TakeByCodeRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/TakeByOrderRequest.java
+++ b/src/main/java/com/auv/locker/model/storage/TakeByOrderRequest.java
@ -0,0 +1,35 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 根据订单取餐请求。
+ * method: takeByOrder
+ */
+public class TakeByOrderRequest {
+
+    private final String deviceId;
+    private final String orderId;
+
+    private TakeByOrderRequest(Builder builder) {
+        this.deviceId = builder.deviceId;
+        this.orderId = builder.orderId;
+        }
+
+    public String getDeviceId() { return deviceId; }
+    public String getOrderId() { return orderId; }
+
+    public static Builder builder() {
+        return new Builder();
+        }
+
+    public static class Builder {
+        private String deviceId;
+        private String orderId;
+
+        public Builder deviceId(String deviceId) { this.deviceId = deviceId; return this; }
+        public Builder orderId(String orderId) { this.orderId = orderId; return this; }
+
+        public TakeByOrderRequest build() {
+            return new TakeByOrderRequest(this);
+            }
+        }
+}
--- a/src/main/java/com/auv/locker/model/storage/TakeByOrderResponse.java
+++ b/src/main/java/com/auv/locker/model/storage/TakeByOrderResponse.java
@ -0,0 +1,17 @@
+package com.auv.locker.model.storage;
+
+/**
+ * 根据订单取餐 / 根据取餐码取餐响应 (resultObject)。
+ */
+public class TakeByOrderResponse {
+
+    private String deviceId;
+    private String orderId;
+    private String shopOrderId;
+    private String cellId;
+
+    public String getDeviceId() { return deviceId; }
+    public String getOrderId() { return orderId; }
+    public String getShopOrderId() { return shopOrderId; }
+    public String getCellId() { return cellId; }
+}
--- a/src/main/java/com/auv/locker/service/AuxApiService.java
+++ b/src/main/java/com/auv/locker/service/AuxApiService.java
@ -0,0 +1,29 @@
+package com.auv.locker.service;
+
+import com.auv.locker.model.aux.*;
+
+/**
+ * 辅助功能 API 服务接口。
+ */
+public interface AuxApiService {
+
+    /**
+      * 单元格操作（单指令）。
+      */
+    AuxCellOpResponse cellOp(CellOpRequest request);
+
+    /**
+      * 单元格操作（多指令，仅安卓方案支持）。
+      */
+    AuxCellOpResponse cellsOps(CellsOpsRequest request);
+
+    /**
+      * 设备状态查询。
+      */
+    AuxCellOpResponse queryDeviceStatus(DeviceStatusQueryRequest request);
+
+    /**
+      * 设备列表查询。
+      */
+    AuxDeviceListQueryResponse queryDeviceList(DeviceListQueryRequest request);
+}
--- a/src/main/java/com/auv/locker/service/AuxApiServiceImpl.java
+++ b/src/main/java/com/auv/locker/service/AuxApiServiceImpl.java
@ -0,0 +1,110 @@
+package com.auv.locker.service;
+
+import com.auv.locker.config.AuvConfig;
+import com.auv.locker.http.AuvHttpClient;
+import com.auv.locker.model.aux.*;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * 辅助功能 API 实现。
+ */
+public class AuxApiServiceImpl implements AuxApiService {
+
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    private final AuvHttpClient httpClient;
+    private final AuvConfig config;
+
+    public AuxApiServiceImpl(AuvHttpClient httpClient, AuvConfig config) {
+        this.httpClient = httpClient;
+        this.config = config;
+     }
+
+     private AuxCellOpResponse doRequest(String method, String bizDataJson) {
+        try {
+            com.auv.locker.model.common.AuvResponse raw = httpClient.get(config.getAuxBaseUrl(), method, bizDataJson);
+            if (raw.isSuccess() && raw.getResultObject() != null && !raw.getResultObject().isNull()) {
+                return new AuxCellOpResponse(raw.getResultObject().toString(),
+                        raw.getCode(), raw.getMsg(), true);
+             }
+            return new AuxCellOpResponse(null, raw.getCode(), raw.getMsg(), false);
+         } catch (Exception e) {
+            throw new RuntimeException("aux api " + method + " failed: " + e.getMessage(), e);
+         }
+     }
+
+     private AuxDeviceListQueryResponse doListRequest(String method, String bizDataJson) {
+        try {
+            com.auv.locker.model.common.AuvResponse raw = httpClient.get(config.getAuxBaseUrl(), method, bizDataJson);
+            if (raw.isSuccess() && raw.getResultObject() != null && !raw.getResultObject().isNull()) {
+                JsonNode data = raw.getResultObject();
+                DeviceListQueryResponse resp = MAPPER.convertValue(data, DeviceListQueryResponse.class);
+                return new AuxDeviceListQueryResponse(MAPPER.writeValueAsString(resp),
+                        raw.getCode(), raw.getMsg(), true);
+             }
+            return new AuxDeviceListQueryResponse(null, raw.getCode(), raw.getMsg(), false);
+         } catch (Exception e) {
+            throw new RuntimeException("aux api " + method + " failed: " + e.getMessage(), e);
+         }
+     }
+
+     @Override
+    public AuxCellOpResponse cellOp(CellOpRequest request) {
+        try {
+            String bizDataJson = MAPPER.writeValueAsString(
+                    new java.util.LinkedHashMap<String, Object>() {{
+                        put("deviceId", request.getDeviceId());
+                        put("cellNo", request.getCellNo());
+                        put("op", request.getOp());
+                    }});
+            return doRequest("device.cell.op", bizDataJson);
+         } catch (Exception e) {
+            throw new RuntimeException("cellOp failed: " + e.getMessage(), e);
+         }
+     }
+
+     @Override
+    public AuxCellOpResponse cellsOps(CellsOpsRequest request) {
+        try {
+            String bizDataJson = MAPPER.writeValueAsString(
+                    new java.util.LinkedHashMap<String, Object>() {{
+                        put("deviceId", request.getDeviceId());
+                        put("opList", request.getOpList());
+                    }});
+            return doRequest("device.cells.ops", bizDataJson);
+         } catch (Exception e) {
+            throw new RuntimeException("cellsOps failed: " + e.getMessage(), e);
+         }
+     }
+
+     @Override
+    public AuxCellOpResponse queryDeviceStatus(DeviceStatusQueryRequest request) {
+        try {
+            String bizDataJson = MAPPER.writeValueAsString(
+                    new java.util.LinkedHashMap<String, Object>() {{
+                        put("deviceId", request.getDeviceId());
+                        if (request.getCells() != null && !request.getCells().isEmpty()) {
+                            put("cells", request.getCells());
+                        }
+                    }});
+            return doRequest("device.status.query", bizDataJson);
+         } catch (Exception e) {
+            throw new RuntimeException("queryDeviceStatus failed: " + e.getMessage(), e);
+         }
+     }
+
+     @Override
+    public AuxDeviceListQueryResponse queryDeviceList(DeviceListQueryRequest request) {
+        try {
+            String bizDataJson = MAPPER.writeValueAsString(
+                    new java.util.LinkedHashMap<String, Object>() {{
+                        put("pageSize", request.getPageSize());
+                        put("pageNo", request.getPageNo());
+                    }});
+            return doListRequest("device.list.query", bizDataJson);
+         } catch (Exception e) {
+            throw new RuntimeException("queryDeviceList failed: " + e.getMessage(), e);
+         }
+     }
+}
--- a/src/main/java/com/auv/locker/service/StorageApiService.java
+++ b/src/main/java/com/auv/locker/service/StorageApiService.java
@ -0,0 +1,67 @@
+package com.auv.locker.service;
+
+import com.auv.locker.model.common.AuvResponse;
+import com.auv.locker.model.storage.*;
+
+/**
+ * 存取业务 API 服务接口。
+ *
+ * 所有方法返回 AuvResponse<T>，调用者通过 response.isSuccess() 判断成功与否。
+ */
+public interface StorageApiService {
+
+    /**
+      * 创建存餐订单。
+      */
+    AuvResponse<CreateOrderResponse> createOrder(CreateOrderRequest request);
+
+    /**
+      * 为现有订单增加格子。
+      */
+    AuvResponse<AddCellResponse> addCell(AddCellRequest request);
+
+    /**
+      * 撤餐操作。
+      */
+    AuvResponse<CancelOrderResponse> cancelOrder(CancelOrderRequest request);
+
+    /**
+      * 根据订单取餐。
+      */
+    AuvResponse<TakeByOrderResponse> takeByOrder(TakeByOrderRequest request);
+
+    /**
+      * 根据取餐码取餐。
+      */
+    AuvResponse<TakeByOrderResponse> takeByCode(TakeByCodeRequest request);
+
+    /**
+      * 临时开门（60 秒内有效）。
+      */
+    AuvResponse<ReOpenDoorResponse> reOpenDoor(ReOpenDoorRequest request);
+
+    /**
+      * 获取设备信息。
+      */
+    AuvResponse<GetDeviceInfoResponse> getDeviceInfo(GetDeviceInfoRequest request);
+
+    /**
+      * 获取格子列表。
+      */
+    AuvResponse<java.util.List<GetCellListResponse>> getCellList(GetCellListRequest request);
+
+    /**
+      * 查询存餐订单。
+      */
+    AuvResponse<GetOrderListResponse> getOrderList(GetOrderListRequest request);
+
+    /**
+      * 创建预订单。
+      */
+    AuvResponse<CreatePreOrderResponse> createPreOrder(CreatePreOrderRequest request);
+
+    /**
+      * 预订单转正式单。
+      */
+    AuvResponse<ChangePreorderToFormalResponse> changePreorderToFormal(ChangePreorderToFormalRequest request);
+}
--- a/src/main/java/com/auv/locker/service/StorageApiServiceImpl.java
+++ b/src/main/java/com/auv/locker/service/StorageApiServiceImpl.java
@ -0,0 +1,196 @@
+package com.auv.locker.service;
+
+import com.auv.locker.config.AuvConfig;
+import com.auv.locker.http.AuvHttpClient;
+import com.auv.locker.model.common.AuvResponse;
+import com.auv.locker.model.storage.*;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * 存取业务 API 实现。
+ */
+public class StorageApiServiceImpl implements StorageApiService {
+
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    private final AuvHttpClient httpClient;
+    private final AuvConfig config;
+
+    public StorageApiServiceImpl(AuvHttpClient httpClient, AuvConfig config) {
+        this.httpClient = httpClient;
+        this.config = config;
+       }
+
+       @SuppressWarnings("unchecked")
+    private AuvResponse doRequest(String method,
+                                   com.auv.locker.model.common.AuvRequestBuilder builder,
+                                   Class<?> resultType) {
+        String bizData = builder.build();
+        AuvResponse raw = httpClient.get(config.getStorageBaseUrl(), method, bizData);
+        if (raw.isSuccess() && raw.getResultObject() != null && !raw.getResultObject().isNull()) {
+            AuvResponse resp = new AuvResponse();
+            resp.setCode(raw.getCode());
+            resp.setMsg(raw.getMsg());
+            resp.setSuccess(raw.getSuccess());
+            JsonNode node = raw.getResultObject();
+            Object result = MAPPER.convertValue(node, resultType);
+            resp.setResultObject(MAPPER.valueToTree(result));
+            return resp;
+           }
+         return raw;
+       }
+
+       @SuppressWarnings("unchecked")
+    private AuvResponse doListRequest(String method,
+                                       com.auv.locker.model.common.AuvRequestBuilder builder) {
+        String bizData = builder.build();
+        AuvResponse raw = httpClient.get(config.getStorageBaseUrl(), method, bizData);
+        if (raw.isSuccess() && raw.getResultObject() != null && !raw.getResultObject().isNull()) {
+            AuvResponse resp = new AuvResponse();
+            resp.setCode(raw.getCode());
+            resp.setMsg(raw.getMsg());
+            resp.setSuccess(raw.getSuccess());
+            JsonNode node = raw.getResultObject();
+            java.util.List<GetCellListResponse> list = MAPPER.convertValue(
+                    node,
+                    new com.fasterxml.jackson.core.type.TypeReference<java.util.List<GetCellListResponse>>() {});
+            resp.setResultObject(MAPPER.valueToTree(list));
+            return resp;
+           }
+         return raw;
+       }
+
+       @Override
+    public AuvResponse<CreateOrderResponse> createOrder(CreateOrderRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = request.toBuilder();
+        AuvResponse resp = (AuvResponse) doRequest("createOrder", builder, CreateOrderResponse.class);
+        return wrap(resp, CreateOrderResponse.class);
+       }
+
+       @Override
+    public AuvResponse<AddCellResponse> addCell(AddCellRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = request.toBuilder();
+        AuvResponse resp = (AuvResponse) doRequest("addCell", builder, AddCellResponse.class);
+        return wrap(resp, AddCellResponse.class);
+       }
+
+       @Override
+    public AuvResponse<CancelOrderResponse> cancelOrder(CancelOrderRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addString("deviceId", request.getDeviceId())
+                 .addString("orderId", request.getOrderId());
+        AuvResponse resp = (AuvResponse) doRequest("cancelOrder", builder, CancelOrderResponse.class);
+        return wrap(resp, CancelOrderResponse.class);
+       }
+
+       @Override
+    public AuvResponse<TakeByOrderResponse> takeByOrder(TakeByOrderRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addString("deviceId", request.getDeviceId())
+                 .addString("orderId", request.getOrderId());
+        AuvResponse resp = (AuvResponse) doRequest("takeByOrder", builder, TakeByOrderResponse.class);
+        return wrap(resp, TakeByOrderResponse.class);
+       }
+
+       @Override
+    public AuvResponse<TakeByOrderResponse> takeByCode(TakeByCodeRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addString("deviceId", request.getDeviceId())
+                 .addString("code", request.getCode());
+        AuvResponse resp = (AuvResponse) doRequest("takeByCode", builder, TakeByOrderResponse.class);
+        return wrap(resp, TakeByOrderResponse.class);
+       }
+
+       @Override
+    public AuvResponse<ReOpenDoorResponse> reOpenDoor(ReOpenDoorRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addString("orderId", request.getOrderId())
+                 .addString("deviceId", request.getDeviceId())
+                 .addString("type", request.getType());
+        AuvResponse resp = (AuvResponse) doRequest("reOpenDoor", builder, ReOpenDoorResponse.class);
+        return wrap(resp, ReOpenDoorResponse.class);
+       }
+
+       @Override
+    public AuvResponse<GetDeviceInfoResponse> getDeviceInfo(GetDeviceInfoRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addString("deviceId", request.getDeviceId());
+        AuvResponse resp = (AuvResponse) doRequest("getDeviceInfo", builder, GetDeviceInfoResponse.class);
+        return wrap(resp, GetDeviceInfoResponse.class);
+       }
+
+       @Override
+    public AuvResponse<java.util.List<GetCellListResponse>> getCellList(GetCellListRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addString("deviceId", request.getDeviceId());
+        AuvResponse resp = (AuvResponse) doListRequest("getCellList", builder);
+        return wrapList(resp);
+       }
+
+       @Override
+    public AuvResponse<GetOrderListResponse> getOrderList(GetOrderListRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addInt("status", request.getStatus())
+                 .addInt("page", request.getPage())
+                 .addString("deviceId", request.getDeviceId())
+                 .addInt("orderId", request.getOrderId())
+                 .addString("timeStart", request.getTimeStart())
+                 .addString("timeEnd", request.getTimeEnd());
+        AuvResponse resp = (AuvResponse) doRequest("getOrderList", builder, GetOrderListResponse.class);
+        return wrap(resp, GetOrderListResponse.class);
+       }
+
+       @Override
+    public AuvResponse<CreatePreOrderResponse> createPreOrder(CreatePreOrderRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addString("deviceId", request.getDeviceId())
+                 .addString("shopOrderId", request.getShopOrderId())
+                 .addInt("type", request.getType())
+                 .addString("expiryTime", request.getExpiryTime())
+                 .addString("isWarm", request.getIsWarm())
+                 .addString("isLight", request.getIsLight())
+                 .addString("isDisinfect", request.getIsDisinfect())
+                 .addString("takeCode", request.getTakeCode())
+                 .addString("cellId", request.getCellId());
+        AuvResponse resp = (AuvResponse) doRequest("createPreOrder", builder, CreatePreOrderResponse.class);
+        return wrap(resp, CreatePreOrderResponse.class);
+       }
+
+       @Override
+    public AuvResponse<ChangePreorderToFormalResponse> changePreorderToFormal(ChangePreorderToFormalRequest request) {
+        com.auv.locker.model.common.AuvRequestBuilder builder = new com.auv.locker.model.common.AuvRequestBuilder()
+                 .addInt("id", request.getId())
+                 .addString("deviceId", request.getDeviceId());
+        AuvResponse resp = (AuvResponse) doRequest("changePreorderToFormal", builder, ChangePreorderToFormalResponse.class);
+        return wrap(resp, ChangePreorderToFormalResponse.class);
+       }
+
+       @SuppressWarnings("unchecked")
+    private <T> AuvResponse<T> wrap(AuvResponse raw, Class<T> type) {
+        AuvResponse<T> resp = new AuvResponse<>();
+        resp.setCode(raw.getCode());
+        resp.setMsg(raw.getMsg());
+        resp.setSuccess(raw.getSuccess());
+        if (raw.getResultObject() != null && !raw.getResultObject().isNull()) {
+            T result = MAPPER.convertValue(raw.getResultObject(), type);
+            resp.setResultObject(MAPPER.valueToTree(result));
+           }
+        return resp;
+       }
+
+       @SuppressWarnings("unchecked")
+    private AuvResponse<java.util.List<GetCellListResponse>> wrapList(AuvResponse raw) {
+        AuvResponse<java.util.List<GetCellListResponse>> resp = new AuvResponse<>();
+        resp.setCode(raw.getCode());
+        resp.setMsg(raw.getMsg());
+        resp.setSuccess(raw.getSuccess());
+        if (raw.getResultObject() != null && !raw.getResultObject().isNull()) {
+            java.util.List<GetCellListResponse> list = MAPPER.convertValue(
+                    raw.getResultObject(),
+                    new com.fasterxml.jackson.core.type.TypeReference<java.util.List<GetCellListResponse>>() {});
+            resp.setResultObject(MAPPER.valueToTree(list));
+           }
+        return resp;
+       }
+}
--- a/src/test/java/com/auv/locker/AuvClientTest.java
+++ b/src/test/java/com/auv/locker/AuvClientTest.java
@ -0,0 +1,116 @@
+package com.auv.locker;
+
+import com.auv.locker.config.AuvConfig;
+import com.auv.locker.config.GatewayType;
+import com.auv.locker.http.HmacMD5Util;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class AuvClientTest {
+
+     @Test
+    public void testBuilderBuildsClient() {
+        AuvClient client = AuvClient.builder()
+                 .appId("test-app")
+                 .secretKey("test-secret")
+                 .build();
+        assertNotNull(client);
+        client.close();
+       }
+
+      @Test
+    public void testBuilderWithCustomTimeouts() {
+        AuvClient client = AuvClient.builder()
+                 .appId("test")
+                 .secretKey("test")
+                 .connectTimeoutMs(3000)
+                 .socketTimeoutMs(15000)
+                 .connectionRequestTimeoutMs(8000)
+                 .build();
+        assertNotNull(client);
+        client.close();
+       }
+
+      @Test
+    public void testBuilderWithCustomBaseUrls() {
+        AuvClient client = AuvClient.builder()
+                 .appId("test")
+                 .secretKey("test")
+                 .storageBaseUrl("http://custom.storage/gateway")
+                 .auxBaseUrl("http://custom.aux/api")
+                 .build();
+        assertNotNull(client);
+        client.close();
+       }
+
+      @Test(expected = IllegalArgumentException.class)
+    public void testBuilderWithoutAppIdThrows() {
+        AuvClient.builder()
+                 .secretKey("test")
+                 .build();
+       }
+
+      @Test(expected = IllegalArgumentException.class)
+    public void testBuilderWithoutSecretKeyThrows() {
+        AuvClient.builder()
+                 .appId("test")
+                 .build();
+       }
+
+      @Test
+    public void testAuvConfigDefaultStorageBaseUrl() {
+        AuvConfig config = AuvConfig.builder()
+                 .appId("test")
+                 .secretKey("test")
+                 .build();
+        assertEquals("https://plat.58auv.com/OpenApi", config.getStorageBaseUrl());
+       }
+
+      @Test
+    public void testAuvConfigDefaultAuxBaseUrl() {
+        AuvConfig config = AuvConfig.builder()
+                 .appId("test")
+                 .secretKey("test")
+                 .build();
+        assertEquals("https://openapi.58auv.com/gateway.do", config.getAuxBaseUrl());
+       }
+
+      @Test
+    public void testAuvConfigCustomBaseUrl() {
+        AuvConfig config = AuvConfig.builder()
+                 .appId("test")
+                 .secretKey("test")
+                 .customStorageBaseUrl("http://custom.storage/api")
+                 .customAuxBaseUrl("http://custom.aux/api")
+                 .build();
+        assertEquals("http://custom.storage/api", config.getStorageBaseUrl());
+        assertEquals("http://custom.aux/api", config.getAuxBaseUrl());
+       }
+
+      @Test
+    public void testGatewayTypeStorage() {
+        assertEquals("plat.58auv.com", GatewayType.STORAGE.getHost());
+        assertEquals("/OpenApi", GatewayType.STORAGE.getPath());
+       }
+
+      @Test
+    public void testGatewayTypeAux() {
+        assertEquals("openapi.58auv.com", GatewayType.AUX.getHost());
+        assertEquals("/gateway.do", GatewayType.AUX.getPath());
+       }
+
+      @Test
+    public void testHmacMD5SignWithRealParams() {
+        java.util.TreeMap<String, String> params = new java.util.TreeMap<>();
+        params.put("appId", "66666");
+        params.put("method", "createOrder");
+        params.put("timestamp", "2024-01-01 12:00:00");
+        params.put("version", "1.0");
+        params.put("bizData", "{\"deviceId\":\"12345\"}");
+        String content = HmacMD5Util.buildSignContent(params);
+        String sign = HmacMD5Util.sign(content, "testSecret");
+        assertNotNull(sign);
+        assertEquals(32, sign.length());
+       }
+}
--- a/src/test/java/com/auv/locker/HmacMD5UtilTest.java
+++ b/src/test/java/com/auv/locker/HmacMD5UtilTest.java
@ -0,0 +1,87 @@
+package com.auv.locker;
+
+import com.auv.locker.http.HmacMD5Util;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import java.util.TreeMap;
+
+import static org.junit.Assert.*;
+
+public class HmacMD5UtilTest {
+
+    @Rule
+    public ExpectedException exceptionRule = ExpectedException.none();
+
+    @Test
+    public void testSignGeneratesHexDigest() {
+        String result = HmacMD5Util.sign("hello", "secret");
+        assertNotNull(result);
+        assertEquals(32, result.length());
+        assertFalse(result.isEmpty());
+        // verify all chars are lowercase hex
+        for (char c : result.toCharArray()) {
+            assertTrue((c >= 'a' && c <= 'f') || (c >= '0' && c <= '9'));
+        }
+    }
+
+    @Test
+    public void testSignDeterministic() {
+        String s1 = HmacMD5Util.sign("hello", "secret");
+        String s2 = HmacMD5Util.sign("hello", "secret");
+        assertEquals(s1, s2);
+    }
+
+    @Test
+    public void testSignDifferentKeyDifferentResult() {
+        String s1 = HmacMD5Util.sign("hello", "secret1");
+        String s2 = HmacMD5Util.sign("hello", "secret2");
+        assertNotEquals(s1, s2);
+    }
+
+    @Test
+    public void testSignDifferentContentDifferentResult() {
+        String s1 = HmacMD5Util.sign("hello", "secret");
+        String s2 = HmacMD5Util.sign("world", "secret");
+        assertNotEquals(s1, s2);
+    }
+
+    @Test
+    public void testBuildSignContent() {
+        TreeMap<String, String> params = new TreeMap<>();
+        params.put("b", "2");
+        params.put("a", "1");
+        params.put("c", "3");
+        String result = HmacMD5Util.buildSignContent(params);
+        assertEquals("a=1&b=2&c=3", result);
+    }
+
+    @Test
+    public void testBuildSignContentWithEmptyMap() {
+        TreeMap<String, String> params = new TreeMap<>();
+        String result = HmacMD5Util.buildSignContent(params);
+        assertEquals("", result);
+    }
+
+    @Test
+    public void testBuildSignContentWithNullValue() {
+        TreeMap<String, String> params = new TreeMap<>();
+        params.put("a", "1");
+        params.put("b", null);
+        String result = HmacMD5Util.buildSignContent(params);
+        assertEquals("a=1&b=null", result);
+    }
+
+    @Test
+    public void testSignWithNullSecretThrows() {
+        exceptionRule.expect(RuntimeException.class);
+        HmacMD5Util.sign("hello", null);
+    }
+
+    @Test
+    public void testSignWithNullContentThrows() {
+        exceptionRule.expect(RuntimeException.class);
+        HmacMD5Util.sign(null, "secret");
+    }
+}
--- a/target/classes/com/auv/locker/AuvClient$1.class
+++ b/target/classes/com/auv/locker/AuvClient$1.class
--- a/target/classes/com/auv/locker/AuvClient$Builder.class
+++ b/target/classes/com/auv/locker/AuvClient$Builder.class
--- a/target/classes/com/auv/locker/AuvClient.class
+++ b/target/classes/com/auv/locker/AuvClient.class
--- a/target/classes/com/auv/locker/config/AuvConfig$1.class
+++ b/target/classes/com/auv/locker/config/AuvConfig$1.class
--- a/target/classes/com/auv/locker/config/AuvConfig$Builder.class
+++ b/target/classes/com/auv/locker/config/AuvConfig$Builder.class
--- a/target/classes/com/auv/locker/config/AuvConfig.class
+++ b/target/classes/com/auv/locker/config/AuvConfig.class
--- a/target/classes/com/auv/locker/config/GatewayType.class
+++ b/target/classes/com/auv/locker/config/GatewayType.class
--- a/target/classes/com/auv/locker/http/AuvHttpClient.class
+++ b/target/classes/com/auv/locker/http/AuvHttpClient.class
--- a/target/classes/com/auv/locker/http/HmacMD5Util.class
+++ b/target/classes/com/auv/locker/http/HmacMD5Util.class
--- a/target/classes/com/auv/locker/model/aux/AuxCellOpResponse.class
+++ b/target/classes/com/auv/locker/model/aux/AuxCellOpResponse.class
--- a/target/classes/com/auv/locker/model/aux/AuxDeviceListQueryResponse.class
+++ b/target/classes/com/auv/locker/model/aux/AuxDeviceListQueryResponse.class
--- a/target/classes/com/auv/locker/model/aux/CellOpRequest$1.class
+++ b/target/classes/com/auv/locker/model/aux/CellOpRequest$1.class
--- a/target/classes/com/auv/locker/model/aux/CellOpRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/aux/CellOpRequest$Builder.class
--- a/target/classes/com/auv/locker/model/aux/CellOpRequest.class
+++ b/target/classes/com/auv/locker/model/aux/CellOpRequest.class
--- a/target/classes/com/auv/locker/model/aux/CellOpResponse$CellInfo.class
+++ b/target/classes/com/auv/locker/model/aux/CellOpResponse$CellInfo.class
--- a/target/classes/com/auv/locker/model/aux/CellOpResponse.class
+++ b/target/classes/com/auv/locker/model/aux/CellOpResponse.class
--- a/target/classes/com/auv/locker/model/aux/CellStatusNotify$CellInfoItem.class
+++ b/target/classes/com/auv/locker/model/aux/CellStatusNotify$CellInfoItem.class
--- a/target/classes/com/auv/locker/model/aux/CellStatusNotify.class
+++ b/target/classes/com/auv/locker/model/aux/CellStatusNotify.class
--- a/target/classes/com/auv/locker/model/aux/CellsOpsRequest$1.class
+++ b/target/classes/com/auv/locker/model/aux/CellsOpsRequest$1.class
--- a/target/classes/com/auv/locker/model/aux/CellsOpsRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/aux/CellsOpsRequest$Builder.class
--- a/target/classes/com/auv/locker/model/aux/CellsOpsRequest$OpItem.class
+++ b/target/classes/com/auv/locker/model/aux/CellsOpsRequest$OpItem.class
--- a/target/classes/com/auv/locker/model/aux/CellsOpsRequest.class
+++ b/target/classes/com/auv/locker/model/aux/CellsOpsRequest.class
--- a/target/classes/com/auv/locker/model/aux/DeviceListQueryRequest$1.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceListQueryRequest$1.class
--- a/target/classes/com/auv/locker/model/aux/DeviceListQueryRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceListQueryRequest$Builder.class
--- a/target/classes/com/auv/locker/model/aux/DeviceListQueryRequest.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceListQueryRequest.class
--- a/target/classes/com/auv/locker/model/aux/DeviceListQueryResponse$DevicePageItem.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceListQueryResponse$DevicePageItem.class
--- a/target/classes/com/auv/locker/model/aux/DeviceListQueryResponse.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceListQueryResponse.class
--- a/target/classes/com/auv/locker/model/aux/DeviceStatusNotify.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceStatusNotify.class
--- a/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest$1.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest$1.class
--- a/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest$Builder.class
--- a/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest$CellRef.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest$CellRef.class
--- a/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceStatusQueryRequest.class
--- a/target/classes/com/auv/locker/model/aux/DeviceStatusQueryResponse$CellDetail.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceStatusQueryResponse$CellDetail.class
--- a/target/classes/com/auv/locker/model/aux/DeviceStatusQueryResponse.class
+++ b/target/classes/com/auv/locker/model/aux/DeviceStatusQueryResponse.class
--- a/target/classes/com/auv/locker/model/common/AuvRequestBuilder.class
+++ b/target/classes/com/auv/locker/model/common/AuvRequestBuilder.class
--- a/target/classes/com/auv/locker/model/common/AuvResponse.class
+++ b/target/classes/com/auv/locker/model/common/AuvResponse.class
--- a/target/classes/com/auv/locker/model/storage/AddCellRequest$1.class
+++ b/target/classes/com/auv/locker/model/storage/AddCellRequest$1.class
--- a/target/classes/com/auv/locker/model/storage/AddCellRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/storage/AddCellRequest$Builder.class
--- a/target/classes/com/auv/locker/model/storage/AddCellRequest.class
+++ b/target/classes/com/auv/locker/model/storage/AddCellRequest.class
--- a/target/classes/com/auv/locker/model/storage/AddCellResponse.class
+++ b/target/classes/com/auv/locker/model/storage/AddCellResponse.class
--- a/target/classes/com/auv/locker/model/storage/CancelOrderRequest$1.class
+++ b/target/classes/com/auv/locker/model/storage/CancelOrderRequest$1.class
--- a/target/classes/com/auv/locker/model/storage/CancelOrderRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/storage/CancelOrderRequest$Builder.class
--- a/target/classes/com/auv/locker/model/storage/CancelOrderRequest.class
+++ b/target/classes/com/auv/locker/model/storage/CancelOrderRequest.class
--- a/target/classes/com/auv/locker/model/storage/CancelOrderResponse.class
+++ b/target/classes/com/auv/locker/model/storage/CancelOrderResponse.class
--- a/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalRequest$1.class
+++ b/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalRequest$1.class
--- a/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalRequest$Builder.class
--- a/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalRequest.class
+++ b/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalRequest.class
--- a/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalResponse.class
+++ b/target/classes/com/auv/locker/model/storage/ChangePreorderToFormalResponse.class
--- a/target/classes/com/auv/locker/model/storage/CreateOrderRequest$1.class
+++ b/target/classes/com/auv/locker/model/storage/CreateOrderRequest$1.class
--- a/target/classes/com/auv/locker/model/storage/CreateOrderRequest$Builder.class
+++ b/target/classes/com/auv/locker/model/storage/CreateOrderRequest$Builder.class
--- a/target/classes/com/auv/locker/model/storage/CreateOrderRequest.class
+++ b/target/classes/com/auv/locker/model/storage/CreateOrderRequest.class
--- a/target/classes/com/auv/locker/model/storage/CreateOrderResponse.class
+++ b/target/classes/com/auv/locker/model/storage/CreateOrderResponse.class
--- a/target/classes/com/auv/locker/model/storage/CreatePreOrderRequest$1.class
+++ b/target/classes/com/auv/locker/model/storage/CreatePreOrderRequest$1.class
--- a/Show More
+++ b/Show More