JAVA通過Redis設定集合并讀取json__Python

package com.juanpi.plugins;import com.juanpi.common.CalendarUtil;import com.juanpi.common.RedisUtil;import java.util.Calendar;import java.util.Iterator;import java.util.Map;import java.util.Set;import net.minidev.json.JSONArray;import net.minidev.json.JSONObject;import net.minidev.json.JSONValue;import org.apache.commons.logging.Log;import redis.clients.jedis.Jedis;public class testset {public static void main(String[] args) throws Exception {        RedisUtil redisutil = RedisUtil.getInstance();        Jedis redis = redisutil.getJedis();        try {            redis.clientSetname("test_redis");            JSONObject user_kq = new JSONObject();            String _key="20140423";            for(int i=1;i<3;i++){                user_kq.clear();                user_kq.put("uid", i+"1");                  user_kq.put("app", "1");                user_kq.put("from", "2");                user_kq.put("clientid", "123");                redis.sadd(_key, user_kq.toJSONString());            }            System.out.println(redis.smembers(_key));//返回某個集合裡的所有資料            System.out.println(redis.scard(_key));//返回集合中的數量            System.out.println(redis.sismember(_key, user_kq.toJSONString()));//判斷某個成員是否在集合裡            //遍曆集合            Set<String> smember=redis.smembers(_key);            Iterator<String> it = smember.iterator();            while(it.hasNext()){                String j=it.next();                JSONObject json = (JSONObject) JSONValue.parse(j);                System.out.println(json.get("uid"));            }        } catch (Exception e) {            redisutil.releaseJedis(redis);            e.printStackTrace();        }    }}