类似于C# using() java 语法
From : https://www.infoq.com/news/2010/08/arm-blocks
try(Jedis jedis = jedisPool.getResource()){
String key = "testKey2";
jedis.set(key,"fasdfasdfasdfasdfasdf");
String data = jedis.get(key);
System.out.println(i+"--" + data);
}
try() …