需要引入jedis-2.9.0.jar,commons-pool2-2.5.0.jar包
HostAndPort hostAndPort = new HostAndPort("10.25.161.126",7002);
hostAndPortSet.add(hostAndPort);
JedisCluster jedis = new JedisCluster(hostAndPortSet);
//Jedis jedis = new Jedis("10.25.161.126",7002);//用这个会不停切换端口号
System.out.println("链接成功");