JedisPool

 package redis;

 import redis.clients.jedis.Jedis;
 import redis.clients.jedis.JedisPool;
 import redis.clients.jedis.JedisPoolConfig;

 public class JedisPoolUtil {
     private static volatile JedisPool jedisPool = null;
     private JedisPoolUtil() {}
     public static JedisPool getJedisPoolIntence() {
         if(null == jedisPool) {
             synchronized (JedisPoolUtil.class) {
                 if(null == jedisPool) {
                     JedisPoolConfig poolConfig = new JedisPoolConfig();
                     poolConfig.setMaxActive(1000);
                     poolConfig.setMaxIdle(32);
                     poolConfig.setMaxWait(100*1000);
                     poolConfig.setTestOnBorrow(true);

                     jedisPool = new JedisPool(poolConfig, "192.168.88.128", 6379);
                     return jedisPool;
                 }
             }
         }
         return jedisPool;
     }

     public static void relace(JedisPool jedisPool, Jedis jedis) {
         if(null != jedis) {
             jedisPool.returnResourceObject(jedis);
         }
     }
 }    

 package redis;

 import redis.clients.jedis.Jedis;
 import redis.clients.jedis.JedisPool;

 public class TestPool {
     public static void main(String[] args) {
         JedisPool jedisPool = JedisPoolUtil.getJedisPoolIntence();
         Jedis jedis = null;
         try {
             jedis = jedisPool.getResource();
             jedis.set("aa", "bb");
             System.out.println("success");
         } catch (Exception e) {
             e.printStackTrace();
         }finally {
             JedisPoolUtil.relace(jedisPool, jedis);
         }
     }
 }

双锁单例