redis客户端之jedis 操作工具类

最新推荐文章于 2025-07-18 11:28:58 发布

转载最新推荐文章于 2025-07-18 11:28:58 发布 · 381 阅读

博客介绍了Redis客户端Jedis操作工具类，涵盖连接池使用，以及Jedis对string、set、sortset、list、hash的常规操作，还提及了redis.properties文件。

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redis客户端之jedis 操作工具类

包括连接池的使用及 jedis对string 、set、sortset、list、hash的所有常规操作。

redis.properties文件：


#\u63A7\u5236\u4E00\u4E2Apool\u53EF\u5206\u914D\u591A\u5C11\u4E2Ajedis\u5B9E\u4F8B\uFF0C\u901A\u8FC7pool.getResource()\u6765\u83B7\u53D6\uFF1B\u5982\u679C\u8D4B\u503C\u4E3A-1\uFF0C\u5219\u8868\u793A\u4E0D\u9650\u5236\uFF1B\u5982\u679Cpool\u5DF2\u7ECF\u5206\u914D\u4E86maxActive\u4E2Ajedis\u5B9E\u4F8B\uFF0C\u5219\u6B64\u65F6pool\u7684\u72B6\u6001\u5C31\u6210exhausted\u4E86\uFF0C\u5728JedisPoolConfig
redis.pool.maxActive=1024
#\u63A7\u5236\u4E00\u4E2Apool\u6700\u591A\u6709\u591A\u5C11\u4E2A\u72B6\u6001\u4E3Aidle\u7684jedis\u5B9E\u4F8B\uFF1B
redis.pool.maxIdle=200
#\u8868\u793A\u5F53borrow\u4E00\u4E2Ajedis\u5B9E\u4F8B\u65F6\uFF0C\u6700\u5927\u7684\u7B49\u5F85\u65F6\u95F4\uFF0C\u5982\u679C\u8D85\u8FC7\u7B49\u5F85\u65F6\u95F4\uFF0C\u5219\u76F4\u63A5\u629B\u51FAJedisConnectionException\uFF1B
redis.pool.maxWait=1000
#\u5728borrow\u4E00\u4E2Ajedis\u5B9E\u4F8B\u65F6\uFF0C\u662F\u5426\u63D0\u524D\u8FDB\u884Calidate\u64CD\u4F5C\uFF1B\u5982\u679C\u4E3Atrue\uFF0C\u5219\u5F97\u5230\u7684jedis\u5B9E\u4F8B\u5747\u662F\u53EF\u7528\u7684\uFF1B
redis.pool.testOnBorrow=true
#\u5728return\u7ED9pool\u65F6\uFF0C\u662F\u5426\u63D0\u524D\u8FDB\u884Cvalidate\u64CD\u4F5C\uFF1B
redis.pool.testOnReturn=true
#ip
redis.ip=yourip
#port
redis.port=6379
#password
redis.password=yourword


package com.test.util;
 
import java.util.List;
import java.util.Map;
import java.util.Set;
 
import org.apache.log4j.Logger;
 
import com.test.constants.JRedisPoolConfig;  
 
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig; 
import redis.clients.jedis.SortingParams;
import redis.clients.jedis.BinaryClient.LIST_POSITION;
import redis.clients.util.SafeEncoder;
 
/**
 * @author Mr.hu
 * @version crateTime：2013-10-30 下午5:41:30
 * Class Explain:JedisUtil  
 */
public class JedisUtil { 
	
	 private Logger log = Logger.getLogger(this.getClass());  
	 /**缓存生存时间 */
	 private final int expire = 60000;
	 /** 操作Key的方法 */
	 public Keys KEYS;
	 /** 对存储结构为String类型的操作 */
	 public Strings STRINGS;
	 /** 对存储结构为List类型的操作 */
	 public Lists LISTS;
 	 /** 对存储结构为Set类型的操作 */
	 public Sets SETS;
	 /** 对存储结构为HashMap类型的操作 */
	 public Hash HASH;
	 /** 对存储结构为Set(排序的)类型的操作 */
	 public SortSet SORTSET;
	 private static JedisPool jedisPool = null;  
		 
	 private JedisUtil() {   
		
	 } 
     static {  
            JedisPoolConfig config = new JedisPoolConfig();
            config.setMaxActive(JRedisPoolConfig.MAX_ACTIVE);   
            config.setMaxIdle(JRedisPoolConfig.MAX_IDLE);
            config.setMaxWait(JRedisPoolConfig.MAX_WAIT); 
            config.setTestOnBorrow(JRedisPoolConfig.TEST_ON_BORROW);
            config.setTestOnReturn(JRedisPoolConfig.TEST_ON_RETURN); 
            //redis如果设置了密码：
            jedisPool = new JedisPool(config, JRedisPoolConfig.REDIS_IP, 
            		JRedisPoolConfig.REDIS_PORT,
            		10000,JRedisPoolConfig.REDIS_PASSWORD);    
            //redis未设置了密码：
           // jedisPool = new JedisPool(config, JRedisPoolConfig.REDIS_IP, 
            	//	JRedisPoolConfig.REDIS_PORT); 
	   }
     
 	public JedisPool getPool() {  
 		return jedisPool; 
 	}
 	
     /**
      * 从jedis连接池中获取获取jedis对象  
      * @return
      */
     public Jedis getJedis() {  
    	 return jedisPool.getResource(); 
 	}
     
     
     private static final JedisUtil jedisUtil = new JedisUtil();
	 
 
    /**
     * 获取JedisUtil实例
     * @return
     */
    public static JedisUtil getInstance() {
		return jedisUtil; 
	}
 
    /**
     * 回收jedis
     * @param jedis
     */
    public void returnJedis(Jedis jedis) {
		jedisPool.returnResource(jedis);
	} 
 
    
    /**
	 * 设置过期时间
	 * @author ruan 2013-4-11
	 * @param key
	 * @param seconds
	 */
	public void expire(String key, int seconds) {
		if (seconds <= 0) { 
			return;
		}
		Jedis jedis = getJedis();
		jedis.expire(key, seconds);
		returnJedis(jedis);
	}
 
	/**
	 * 设置默认过期时间
	 * @author ruan 2013-4-11
	 * @param key
	 */
	public void expire(String key) {
		expire(key, expire);
	}
	
	
	//*******************************************Keys*******************************************//
	public class Keys {
 
		/**
		 * 清空所有key
		 */
		public String flushAll() {
			Jedis jedis = getJedis();
			String stata = jedis.flushAll();
			returnJedis(jedis);
			return stata;
		}
 
		/**
		 * 更改key
		 * @param String oldkey
		 * @param String  newkey
		 * @return 状态码
		 * */
		public String rename(String oldkey, String newkey) { 
			return rename(SafeEncoder.encode(oldkey),
					SafeEncoder.encode(newkey));
		}
 
		/**
		 * 更改key,仅当新key不存在时才执行
		 * @param String oldkey
		 * @param String newkey 
		 * @return 状态码
		 * */
		public long renamenx(String oldkey, String newkey) {
			Jedis jedis = getJedis();
			long status = jedis.renamenx(oldkey, newkey);
			returnJedis(jedis);
			return status;
		}
 
		/**
		 * 更改key
		 * @param String oldkey
		 * @param String newkey
		 * @return 状态码
		 * */
		public String rename(byte[] oldkey, byte[] newkey) {
			Jedis jedis = getJedis();
			String status = jedis.rename(oldkey, newkey);
			returnJedis(jedis);
			return status;
		}
 
		/**
		 * 设置key的过期时间，以秒为单位
		 * @param String key
		 * @param 时间,已秒为单位
		 * @return 影响的记录数
		 * */
		public long expired(String key, int seconds) {
			Jedis jedis = getJedis();
			long count = jedis.expire(key, seconds);
			returnJedis(jedis);
			return count;
		}
 
		/**
		 * 设置key的过期时间,它是距历元（即格林威治标准时间 1970 年 1 月 1 日的 00:00:00，格里高利历）的偏移量。
		 * @param String key
		 * @param 时间,已秒为单位
		 * @return 影响的记录数
		 * */
		public long expireAt(String key, long timestamp) {
			Jedis jedis = getJedis();
			long count = jedis.expireAt(key, timestamp);
			returnJedis(jedis);
			return count;
		}
 
		/**
		 * 查询key的过期时间
		 * @param String key
		 * @return 以秒为单位的时间表示
		 * */
		public long ttl(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis=getJedis(); 
			long len = sjedis.ttl(key);
			returnJedis(sjedis);
			return len;
		}
 
		/**
		 * 取消对key过期时间的设置
		 * @param key
		 * @return 影响的记录数
		 * */
		public long persist(String key) {
			Jedis jedis = getJedis();
			long count = jedis.persist(key);
			returnJedis(jedis);
			return count;
		}
 
		/**
		 * 删除keys对应的记录,可以是多个key
		 * @param String  ... keys
		 * @return 删除的记录数
		 * */
		public long del(String... keys) {
			Jedis jedis = getJedis();
			long count = jedis.del(keys);
			returnJedis(jedis);
			return count;
		}
 
		/**
		 * 删除keys对应的记录,可以是多个key
		 * @param String .. keys
		 * @return 删除的记录数
		 * */
		public long del(byte[]... keys) {
			Jedis jedis = getJedis();
			long count = jedis.del(keys);
			returnJedis(jedis);
			return count;
		}
 
		/**
		 * 判断key是否存在
		 * @param String key
		 * @return boolean
		 * */
		public boolean exists(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis=getJedis();  
			boolean exis = sjedis.exists(key);
			returnJedis(sjedis);
			return exis;
		}
 
		/**
		 * 对List,Set,SortSet进行排序,如果集合数据较大应避免使用这个方法
		 * @param String key
		 * @return List<String> 集合的全部记录
		 * **/
		public List<String> sort(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis=getJedis();  
			List<String> list = sjedis.sort(key);
			returnJedis(sjedis);
			return list;
		}
 
		/**
		 * 对List,Set,SortSet进行排序或limit
		 * @param String key
		 * @param SortingParams parame 定义排序类型或limit的起止位置.
		 * @return List<String> 全部或部分记录
		 * **/
		public List<String> sort(String key, SortingParams parame) {
			//ShardedJedis sjedis = getShardedJedis(); 
			Jedis sjedis=getJedis(); 
			List<String> list = sjedis.sort(key, parame);
			returnJedis(sjedis);
			return list;
		}
 
		/**
		 * 返回指定key存储的类型
		 * @param String key
		 * @return String string|list|set|zset|hash
		 * **/
		public String type(String key) {
			//ShardedJedis sjedis = getShardedJedis(); 
			Jedis sjedis=getJedis();  
			String type = sjedis.type(key); 
			returnJedis(sjedis);
			return type;
		}
 
		/**
		 * 查找所有匹配给定的模式的键
		 * @param String  key的表达式,*表示多个，？表示一个
		 * */
		public Set<String> keys(String pattern) {
			Jedis jedis = getJedis();
			Set<String> set = jedis.keys(pattern);
			returnJedis(jedis);
			return set;
		}
	}
 
	//*******************************************Sets*******************************************//
	public class Sets {
 
		/**
		 * 向Set添加一条记录，如果member已存在返回0,否则返回1
		 * @param String  key
		 * @param String member
		 * @return 操作码,0或1
		 * */
		public long sadd(String key, String member) {
			Jedis jedis = getJedis();
			long s = jedis.sadd(key, member);
			returnJedis(jedis);
			return s;
		}
 
		public long sadd(byte[] key, byte[] member) {
			Jedis jedis = getJedis();
			long s = jedis.sadd(key, member);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 获取给定key中元素个数
		 * @param String key
		 * @return 元素个数
		 * */
		public long scard(String key) {
		    //ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			long len = sjedis.scard(key);
			returnJedis(sjedis);
			return len;
		}
 
		/**
		 * 返回从第一组和所有的给定集合之间的差异的成员
		 * @param String ... keys
		 * @return 差异的成员集合
		 * */
		public Set<String> sdiff(String... keys) {
			Jedis jedis = getJedis();
			Set<String> set = jedis.sdiff(keys);
			returnJedis(jedis);
			return set;
		}
 
		/**
		 * 这个命令等于sdiff,但返回的不是结果集,而是将结果集存储在新的集合中，如果目标已存在，则覆盖。
		 * @param String newkey 新结果集的key
		 * @param String ... keys 比较的集合
		 * @return 新集合中的记录数
		 * **/
		public long sdiffstore(String newkey, String... keys) {
			Jedis jedis = getJedis();
			long s = jedis.sdiffstore(newkey, keys);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 返回给定集合交集的成员,如果其中一个集合为不存在或为空，则返回空Set
		 * @param String ... keys
		 * @return 交集成员的集合
		 * **/
		public Set<String> sinter(String... keys) {
			Jedis jedis = getJedis();
			Set<String> set = jedis.sinter(keys);
			returnJedis(jedis);
			return set;
		}
 
		/**
		 * 这个命令等于sinter,但返回的不是结果集,而是将结果集存储在新的集合中，如果目标已存在，则覆盖。
		 * @param String  newkey 新结果集的key
		 * @param String ... keys 比较的集合
		 * @return 新集合中的记录数
		 * **/
		public long sinterstore(String newkey, String... keys) {
			Jedis jedis = getJedis();
			long s = jedis.sinterstore(newkey, keys);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 确定一个给定的值是否存在
		 * @param String  key
		 * @param String member 要判断的值
		 * @return 存在返回1，不存在返回0
		 * **/
		public boolean sismember(String key, String member) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			boolean s = sjedis.sismember(key, member);
			returnJedis(sjedis);
			return s;
		}
 
		/**
		 * 返回集合中的所有成员
		 * @param String  key
		 * @return 成员集合
		 * */
		public Set<String> smembers(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			Set<String> set = sjedis.smembers(key);
			returnJedis(sjedis);
			return set;
		}
 
		public Set<byte[]> smembers(byte[] key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis();  
			Set<byte[]> set = sjedis.smembers(key);
			returnJedis(sjedis);
			return set;
		}
 
		/**
		 * 将成员从源集合移出放入目标集合 <br/>
		 * 如果源集合不存在或不包哈指定成员，不进行任何操作，返回0<br/>
		 * 否则该成员从源集合上删除，并添加到目标集合，如果目标集合中成员已存在，则只在源集合进行删除
		 * @param String  srckey 源集合
		 * @param String dstkey 目标集合
		 * @param String member 源集合中的成员
		 * @return 状态码，1成功，0失败
		 * */
		public long smove(String srckey, String dstkey, String member) {
			Jedis jedis = getJedis();
			long s = jedis.smove(srckey, dstkey, member);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 从集合中删除成员
		 * @param String  key
		 * @return 被删除的成员
		 * */
		public String spop(String key) {
			Jedis jedis = getJedis();
			String s = jedis.spop(key);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 从集合中删除指定成员
		 * @param String key
		 * @param String  member 要删除的成员
		 * @return 状态码，成功返回1，成员不存在返回0
		 * */
		public long srem(String key, String member) {
			Jedis jedis = getJedis();
			long s = jedis.srem(key, member);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 合并多个集合并返回合并后的结果，合并后的结果集合并不保存<br/>
		 * @param String  ... keys
		 * @return 合并后的结果集合
		 * @see sunionstore
		 * */
		public Set<String> sunion(String... keys) {
			Jedis jedis = getJedis();
			Set<String> set = jedis.sunion(keys);
			returnJedis(jedis);
			return set;
		}
 
		/**
		 * 合并多个集合并将合并后的结果集保存在指定的新集合中，如果新集合已经存在则覆盖
		 * @param String  newkey 新集合的key
		 * @param String ... keys 要合并的集合
		 * **/
		public long sunionstore(String newkey, String... keys) {
			Jedis jedis = getJedis();
			long s = jedis.sunionstore(newkey, keys);
			returnJedis(jedis);
			return s;
		}
	}
 
	//*******************************************SortSet*******************************************//
	public class SortSet {
 
		/**
		 * 向集合中增加一条记录,如果这个值已存在，这个值对应的权重将被置为新的权重
		 * @param String  key
		 * @param double score 权重
		 * @param String  member 要加入的值，
		 * @return 状态码 1成功，0已存在member的值
		 * */
		public long zadd(String key, double score, String member) {
			Jedis jedis = getJedis();
			long s = jedis.zadd(key, score, member);
			returnJedis(jedis);
			return s;
		}
 
		public long zadd(String key, Map<Double, String> scoreMembers) {
			Jedis jedis = getJedis();
			long s = jedis.zadd(key, scoreMembers);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 获取集合中元素的数量
		 * @param String  key
		 * @return 如果返回0则集合不存在
		 * */
		public long zcard(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis();
			long len = sjedis.zcard(key);
			returnJedis(sjedis);
			return len;
		}
 
		/**
		 * 获取指定权重区间内集合的数量
		 * @param String key
		 * @param double min 最小排序位置
		 * @param double max 最大排序位置
		 * */
		public long zcount(String key, double min, double max) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis();
			long len = sjedis.zcount(key, min, max);
			returnJedis(sjedis);
			return len;
		}
 
		/**
		 * 获得set的长度
		 * 
		 * @param key
		 * @return
		 */
		public long zlength(String key) {
			long len = 0;
			Set<String> set = zrange(key, 0, -1);
			len = set.size();
			return len;
		}
 
		/**
		 * 权重增加给定值，如果给定的member已存在
		 * @param String  key
		 * @param double score 要增的权重
		 * @param String  member 要插入的值
		 * @return 增后的权重
		 * */
		public double zincrby(String key, double score, String member) {
			Jedis jedis = getJedis();
			double s = jedis.zincrby(key, score, member);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 返回指定位置的集合元素,0为第一个元素，-1为最后一个元素
		 * @param String key
		 * @param int start 开始位置(包含)
		 * @param int end 结束位置(包含)
		 * @return Set<String>
		 * */
		public Set<String> zrange(String key, int start, int end) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			Set<String> set = sjedis.zrange(key, start, end);
			returnJedis(sjedis);
			return set;
		}
 
		/**
		 * 返回指定权重区间的元素集合
		 * @param String key
		 * @param double min 上限权重
		 * @param double max 下限权重
		 * @return Set<String>
		 * */
		public Set<String> zrangeByScore(String key, double min, double max) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			Set<String> set = sjedis.zrangeByScore(key, min, max);
			returnJedis(sjedis);
			return set;
		}
 
		/**
		 * 获取指定值在集合中的位置，集合排序从低到高
		 * @see zrevrank
		 * @param String key
		 * @param String member
		 * @return long 位置
		 * */
		public long zrank(String key, String member) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			long index = sjedis.zrank(key, member);
			returnJedis(sjedis);
			return index;
		}
 
		/**
		 * 获取指定值在集合中的位置，集合排序从高到低
		 * @see zrank
		 * @param String key
		 * @param String member
		 * @return long 位置
		 * */
		public long zrevrank(String key, String member) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			long index = sjedis.zrevrank(key, member);
			returnJedis(sjedis);
			return index;
		}
 
		/**
		 * 从集合中删除成员
		 * @param String key
		 * @param String member 
		 * @return 返回1成功
		 * */
		public long zrem(String key, String member) {
			Jedis jedis = getJedis();
			long s = jedis.zrem(key, member);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 删除
		 * @param key
		 * @return
		 */
		public long zrem(String key) {
			Jedis jedis = getJedis();
			long s = jedis.del(key);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 删除给定位置区间的元素
		 * @param String  key
		 * @param int start 开始区间，从0开始(包含)
		 * @param int end 结束区间,-1为最后一个元素(包含)
		 * @return 删除的数量
		 * */
		public long zremrangeByRank(String key, int start, int end) {
			Jedis jedis = getJedis();
			long s = jedis.zremrangeByRank(key, start, end);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 删除给定权重区间的元素
		 * @param String key
		 * @param double min 下限权重(包含)
		 * @param double max 上限权重(包含)
		 * @return 删除的数量
		 * */
		public long zremrangeByScore(String key, double min, double max) {
			Jedis jedis = getJedis();
			long s = jedis.zremrangeByScore(key, min, max);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 获取给定区间的元素，原始按照权重由高到低排序
		 * @param String  key
		 * @param int start
		 * @param int end
		 * @return Set<String>
		 * */
		public Set<String> zrevrange(String key, int start, int end) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			Set<String> set = sjedis.zrevrange(key, start, end);
			returnJedis(sjedis);
			return set;
		}
 
		/**
		 * 获取给定值在集合中的权重
		 * @param String  key
		 * @param memeber
		 * @return double 权重
		 * */
		public double zscore(String key, String memebr) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			Double score = sjedis.zscore(key, memebr);
			returnJedis(sjedis);
			if (score != null)
				return score;
			return 0;
		}
	}
	
	//*******************************************Hash*******************************************//
	public class Hash {
 
		/**
		 * 从hash中删除指定的存储
		 * @param String key
		 * @param String  fieid 存储的名字
		 * @return 状态码，1成功，0失败
		 * */
		public long hdel(String key, String fieid) {
			Jedis jedis = getJedis();
			long s = jedis.hdel(key, fieid);
			returnJedis(jedis);
			return s;
		}
 
		public long hdel(String key) {
			Jedis jedis = getJedis();
			long s = jedis.del(key);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 测试hash中指定的存储是否存在
		 * @param String key
		 * @param String  fieid 存储的名字
		 * @return 1存在，0不存在
		 * */
		public boolean hexists(String key, String fieid) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			boolean s = sjedis.hexists(key, fieid);
			returnJedis(sjedis);
			return s;
		}
 
		/**
		 * 返回hash中指定存储位置的值
		 * 
		 * @param String key
		 * @param String fieid 存储的名字
		 * @return 存储对应的值
		 * */
		public String hget(String key, String fieid) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			String s = sjedis.hget(key, fieid);
			returnJedis(sjedis);
			return s;
		}
 
		public byte[] hget(byte[] key, byte[] fieid) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			byte[] s = sjedis.hget(key, fieid);
			returnJedis(sjedis);
			return s;
		}
 
		/**
		 * 以Map的形式返回hash中的存储和值
		 * @param String    key
		 * @return Map<Strinig,String>
		 * */
		public Map<String, String> hgetAll(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			Map<String, String> map = sjedis.hgetAll(key);
			returnJedis(sjedis);
			return map;
		}
 
		/**
		 * 添加一个对应关系
		 * @param String  key
		 * @param String fieid
		 * @param String value
		 * @return 状态码 1成功，0失败，fieid已存在将更新，也返回0
		 * **/
		public long hset(String key, String fieid, String value) {
			Jedis jedis = getJedis();
			long s = jedis.hset(key, fieid, value);
			returnJedis(jedis);
			return s;
		}
 
		public long hset(String key, String fieid, byte[] value) {
			Jedis jedis = getJedis();
			long s = jedis.hset(key.getBytes(), fieid.getBytes(), value);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 添加对应关系，只有在fieid不存在时才执行
		 * @param String key
		 * @param String fieid
		 * @param String value
		 * @return 状态码 1成功，0失败fieid已存
		 * **/
		public long hsetnx(String key, String fieid, String value) {
			Jedis jedis = getJedis();
			long s = jedis.hsetnx(key, fieid, value);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 获取hash中value的集合
		 * 
		 * @param String
		 *            key
		 * @return List<String>
		 * */
		public List<String> hvals(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			List<String> list = sjedis.hvals(key);
			returnJedis(sjedis);
			return list;
		}
 
		/**
		 * 在指定的存储位置加上指定的数字，存储位置的值必须可转为数字类型
		 * @param String  key
		 * @param String  fieid 存储位置
		 * @param String long value 要增加的值,可以是负数
		 * @return 增加指定数字后，存储位置的值
		 * */
		public long hincrby(String key, String fieid, long value) {
			Jedis jedis = getJedis();
			long s = jedis.hincrBy(key, fieid, value);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 返回指定hash中的所有存储名字,类似Map中的keySet方法
		 * @param String key
		 * @return Set<String> 存储名称的集合
		 * */
		public Set<String> hkeys(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			Set<String> set = sjedis.hkeys(key);
			returnJedis(sjedis);
			return set;
		}
 
		/**
		 * 获取hash中存储的个数，类似Map中size方法
		 * @param String  key
		 * @return long 存储的个数
		 * */
		public long hlen(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis();  
			long len = sjedis.hlen(key);
			returnJedis(sjedis);
			return len;
		}
 
		/**
		 * 根据多个key，获取对应的value，返回List,如果指定的key不存在,List对应位置为null
		 * @param String  key
		 * @param String ... fieids 存储位置
		 * @return List<String>
		 * */
		public List<String> hmget(String key, String... fieids) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis(); 
			List<String> list = sjedis.hmget(key, fieids);
			returnJedis(sjedis);
			return list;
		}
 
		public List<byte[]> hmget(byte[] key, byte[]... fieids) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis();  
			List<byte[]> list = sjedis.hmget(key, fieids);
			returnJedis(sjedis);
			return list;
		}
 
		/**
		 * 添加对应关系，如果对应关系已存在，则覆盖
		 * @param Strin   key
		 * @param Map <String,String> 对应关系
		 * @return 状态，成功返回OK
		 * */
		public String hmset(String key, Map<String, String> map) {
			Jedis jedis = getJedis();
			String s = jedis.hmset(key, map);
			returnJedis(jedis);
			return s;
		}
 
		/**
		 * 添加对应关系，如果对应关系已存在，则覆盖
		 * @param Strin key
		 * @param Map <String,String> 对应关系
		 * @return 状态，成功返回OK
		 * */
		public String hmset(byte[] key, Map<byte[], byte[]> map) {
			Jedis jedis = getJedis();
			String s = jedis.hmset(key, map);
			returnJedis(jedis);
			return s;
		}
 
	}
	
	
	//*******************************************Strings*******************************************//
	public class Strings {
		/**
		 * 根据key获取记录
		 * @param String  key
		 * @return 值
		 * */
		public String get(String key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis();  
			String value = sjedis.get(key);
			returnJedis(sjedis);
			return value;
		}
 
		/**
		 * 根据key获取记录
		 * @param byte[] key
		 * @return 值
		 * */
		public byte[] get(byte[] key) {
			//ShardedJedis sjedis = getShardedJedis();
			Jedis sjedis = getJedis();  
			byte[] value = sjedis.get(key);
			returnJedis(sjedis);
			return value;
		}
 
		/**
		 * 添加有过期时间的记录
		 * 
		 * @param String  key
		 * @param int seconds 过期时间，以秒为单位
		 * @param String value
		 * @return String 操作状态
		 * */
		public String setEx(String key, int seconds, String value) {
			Jedis jedis = getJedis();
			String str = jedis.setex(key, seconds, value);
			returnJedis(jedis);
			return str;
		}
 
		/**
		 * 添加有过期时间的记录
		 * 
		 * @param String key
		 * @param int seconds 过期时间，以秒为单位
		 * @param String  value
		 * @return String 操作状态
		 * */
		public String setEx(byte[] key, int seconds, byte[] value) {
			Jedis jedis = getJedis();
			String str = jedis.setex(key, seconds, value);
			returnJedis(jedis);
			return str;
		}
 
		/**
		 * 添加一条记录，仅当给定的key不存在时才插入
		 * @param String key
		 * @param String value
		 * @return long 状态码，1插入成功且key不存在，0未插入，key存在
		 * */
		public long setnx(String key, String value) {
			Jedis jedis = getJedis();
			long str = jedis.setnx(key, value);
			returnJedis(jedis);
			return str;
		}
 
		/**
		 * 添加记录,如果记录已存在将覆盖原有的value
		 * @param String key
		 * @param String value
		 * @return 状态码
		 * */
		public String set(String key, String value) {
			return set(SafeEncoder.encode(key), SafeEncoder.encode(value));
		}
 
		/**
		 * 添加记录,如果记录已存在将覆盖原有的value
		 * @param String  key
		 * @param String value
		 * @return 状态码
		 * */
		public String set(String key, byte[] value) {
			return set(SafeEncoder.encode(key), value);
		}
 
		/**
		 * 添加记录,如果记录已存在将覆盖原有的value
		 * @param byte[] key
		 * @param byte[] value
		 * @return 状态码
		 * */
		public String set(byte[] key, byte[] value) {
			Jedis jedis = getJedis();
			String status = jedis.set(key, value);
			returnJedis(jedis);
			return status;
		}