/**     * 测试,多个主节点,分片         */    @Test    public void test02(){            //GenericObjectPoolConfig对象代表池的配置        GenericObjectPoolConfig config  = new JedisPoolConfig();                //设置redis服务器群        List<JedisShardInfo> list = new ArrayList<JedisShardInfo>();                //第一个主机        JedisShardInfo shard1 = new JedisShardInfo("localhost",6500);        shard1.setPassword("1");        list.add(shard1);                //第二个主机        JedisShardInfo shard2 = new JedisShardInfo("localhost",6501);        shard2.setPassword("1");        list.add(shard2);                //把服务器群加入到连接池中        ShardedJedisPool pool = new ShardedJedisPool(config,list);                 //ShardedJedis对象可以存取数据        ShardedJedis jedis = pool.getResource();                    //看key在主机点的分布情况        for(int i = 0 ; i < 100;i++){            jedis.set("user"+i, "value"+i);        }                //JedisShardInfo对象代表redis服务器,获得key=user1所在的redis服务器        JedisShardInfo info = jedis.getShardInfo("user1");                //查看主机        String host = info.getHost();                //获取redis服务器的端口号        int port = info.getPort();                System.out.println(host + " : " + port );                //归还资源        pool.returnResource(jedis);    }