大重构：weixin4j精简为weixin4j-base、weixin4j-mp、weixin4j-qy、weixin4j-server四个子工程。

weixin4j-server/src/main/java/com/foxinmy/weixin4j/message/HttpWeixinMessage.java

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+package com.foxinmy.weixin4j.message;
+
+import java.io.Serializable;
+
+import com.foxinmy.weixin4j.type.EncryptType;
+
+/**
+ * 微信的被动消息
+ * 
+ * @className HttpWeixinMessage
+ * @author jy
+ * @date 2015年3月29日
+ * @since JDK 1.7
+ * @see
+ */
+public class HttpWeixinMessage implements Serializable {
+	
+	private static final long serialVersionUID = -9157395300510879866L;
+
+	// 以下字段是加密方式为「安全模式」时的参数
+	/**
+	 * 公众号的唯一ID
+	 */
+	private String toUserName;
+	/**
+	 * 加密后的内容
+	 */
+	private String encryptContent;
+	/**
+	 * 加密类型
+	 * 
+	 * @see com.foxinmy.weixin4j.type.EncryptType
+	 */
+	private EncryptType encryptType;
+
+	// 以下字段每次被动消息时都会带上
+	/**
+	 * 随机字符串
+	 */
+	private String echoStr;
+	/**
+	 * 时间戳
+	 */
+	private String timeStamp;
+	/**
+	 * 随机数
+	 */
+	private String nonce;
+	/**
+	 * 参数签名
+	 */
+	private String signature;
+	/**
+	 * 设置的token
+	 */
+	private String token;
+	/**
+	 * xml消息明文主体
+	 */
+	private String originalContent;
+	/**
+	 * 请求的方式
+	 */
+	private String method;
+
+	public String getToUserName() {
+		return toUserName;
+	}
+
+	public void setToUserName(String toUserName) {
+		this.toUserName = toUserName;
+	}
+
+	public String getEncryptContent() {
+		return encryptContent;
+	}
+
+	public void setEncryptContent(String encryptContent) {
+		this.encryptContent = encryptContent;
+	}
+
+	public EncryptType getEncryptType() {
+		return encryptType;
+	}
+
+	public void setEncryptType(EncryptType encryptType) {
+		this.encryptType = encryptType;
+	}
+
+	public String getEchoStr() {
+		return echoStr;
+	}
+
+	public void setEchoStr(String echoStr) {
+		this.echoStr = echoStr;
+	}
+
+	public String getTimeStamp() {
+		return timeStamp;
+	}
+
+	public void setTimeStamp(String timeStamp) {
+		this.timeStamp = timeStamp;
+	}
+
+	public String getNonce() {
+		return nonce;
+	}
+
+	public void setNonce(String nonce) {
+		this.nonce = nonce;
+	}
+
+	public String getSignature() {
+		return signature;
+	}
+
+	public void setSignature(String signature) {
+		this.signature = signature;
+	}
+
+	public String getToken() {
+		return token;
+	}
+
+	public void setToken(String token) {
+		this.token = token;
+	}
+
+	public String getOriginalContent() {
+		return originalContent;
+	}
+
+	public void setOriginalContent(String originalContent) {
+		this.originalContent = originalContent;
+	}
+
+	public String getMethod() {
+		return method;
+	}
+
+	public void setMethod(String method) {
+		this.method = method;
+	}
+
+	@Override
+	public String toString() {
+		return "HttpWeixinMessage [toUserName=" + toUserName
+				+ ", encryptContent=" + encryptContent + ", encryptType="
+				+ encryptType + ", echoStr=" + echoStr + ", timeStamp="
+				+ timeStamp + ", nonce=" + nonce + ", signature=" + signature
+				+ ", token=" + token + ", originalContent=" + originalContent
+				+ ", method=" + method + "]";
+	}
+}

weixin4j-server/src/main/java/com/foxinmy/weixin4j/type/EncryptType.java

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+package com.foxinmy.weixin4j.type;
+
+/**
+ * 消息加密类型
+ * 
+ * @className EncryptType
+ * @author jy
+ * @date 2014年11月23日
+ * @since JDK 1.7
+ * @see
+ */
+public enum EncryptType {
+	/**
+	 * 明文模式
+	 */
+	RAW,
+	/**
+	 * 密文模式
+	 */
+	AES;
+}