添加可选[RedisTokenStorager&添加缓存token时的前缀wx

weixin4j-base/pom.xml

@@ -35,5 +35,11 @@
 			<version>4.0.30.Final</version>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>redis.clients</groupId>
+			<artifactId>jedis</artifactId>
+			<version>2.6.0</version>
+			<optional>true</optional>
+		</dependency>
 	</dependencies>
 </project>

weixin4j-base/src/main/java/com/foxinmy/weixin4j/token/README.md

@@ -8,4 +8,4 @@
 
 * FileTokenStorager 是系统默认的token存储策略实现
 
-* RedisTokenStorager 如果服务器支持redis,推荐使用(需要自己添加jar包和[java类](https://github.com/foxinmy/weixin4j/wiki/%E7%94%A8redis%E4%BF%9D%E5%AD%98token))
+* RedisTokenStorager 如果服务器支持redis,推荐使用(需要自己添加jedis包)

weixin4j-base/src/main/java/com/foxinmy/weixin4j/token/RedisTokenStorager.java

@@ -0,0 +1,86 @@
+package com.foxinmy.weixin4j.token;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+import redis.clients.jedis.JedisPoolConfig;
+
+import com.foxinmy.weixin4j.exception.WeixinException;
+import com.foxinmy.weixin4j.model.Token;
+import com.foxinmy.weixin4j.util.StringUtil;
+
+/**
+ * 用REDIS保存TOKEN
+ * 
+ * @className RedisTokenStorager
+ * @author jy
+ * @date 2015年1月9日
+ * @since JDK 1.6
+ */
+public class RedisTokenStorager implements TokenStorager {
+
+	private JedisPool jedisPool;
+
+	public final static int MAX_TOTAL = 50;
+	public final static int MAX_IDLE = 5;
+	public final static int MAX_WAIT_MILLIS = 2000;
+	public final static boolean TEST_ON_BORROW = false;
+	public final static boolean TEST_ON_RETURN = true;
+
+	public RedisTokenStorager() {
+		this("localhost", 6379);
+	}
+
+	public RedisTokenStorager(String host, int port) {
+		JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
+		jedisPoolConfig.setMaxTotal(MAX_TOTAL);
+		jedisPoolConfig.setMaxIdle(MAX_IDLE);
+		jedisPoolConfig.setMaxWaitMillis(MAX_WAIT_MILLIS);
+		jedisPoolConfig.setTestOnBorrow(TEST_ON_BORROW);
+		jedisPoolConfig.setTestOnReturn(TEST_ON_RETURN);
+		this.jedisPool = new JedisPool(jedisPoolConfig, host, port);
+	}
+
+	public RedisTokenStorager(String host, int port,
+			JedisPoolConfig jedisPoolConfig) {
+		this(new JedisPool(jedisPoolConfig, host, port));
+	}
+
+	public RedisTokenStorager(JedisPool jedisPool) {
+		this.jedisPool = jedisPool;
+	}
+
+	@Override
+	public Token lookup(String cacheKey) throws WeixinException {
+		Jedis jedis = null;
+		try {
+			jedis = jedisPool.getResource();
+			String accessToken = jedis.get(cacheKey);
+			if (!StringUtil.isBlank(accessToken)) {
+				return new Token(accessToken);
+			}
+		} finally {
+			if (jedis != null) {
+				jedis.close();
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public void caching(String cacheKey, Token token) throws WeixinException {
+		Jedis jedis = null;
+		try {
+			jedis = jedisPool.getResource();
+			if (token.getExpiresIn() > 0) {
+				jedis.setex(cacheKey, (int) token.getExpiresIn(),
+						token.getAccessToken());
+			} else {
+				jedis.set(cacheKey, token.getAccessToken());
+			}
+		} finally {
+			if (jedis != null) {
+				jedis.close();
+			}
+		}
+	}
+}

weixin4j-base/src/main/java/com/foxinmy/weixin4j/token/TokenCreator.java

@@ -24,7 +24,7 @@ public interface TokenCreator {
 	 * 创建token
 	 * 
 	 * @return
-	 * @throws MeetException
+	 * @throws WeixinException
 	 */
 	public Token createToken() throws WeixinException;
 }