通过Java的api操作redis

通过Java的api操作redis

package com.zhou.wenda.util;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.zhou.wenda.model.User;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import redis.clients.jedis.*;

import java.util.List;


public class JedisAdapter {
    private static final Logger log = LoggerFactory.getLogger(JedisAdapter.class);
    private JedisPool pool;

    public static void print(int index,Object obj){
        System.out.println(String.format("%d,%s",index,obj.toString()));

    }

    public static void main(String[] args) {
        Jedis jedis = new Jedis("redis://10.43.33.178:6379/9");
        jedis.flushDB();//清空9数据库
        //jedis.flushAll();//清空0-15数据库，全部16个数据库

        // get set
        jedis.set("hello", "world");
        print(1, jedis.get("hello"));
        jedis.rename("hello", "newhello");
        print(1, jedis.get("newhello"));
        jedis.setex("hello2", 1800, "world");

        //
        jedis.set("pv", "100");
        jedis.incr("pv");//加1
        jedis.incrBy("pv", 5);//加5
        print(2, jedis.get("pv"));
        jedis.decrBy("pv", 2);//减2
        print(2, jedis.get("pv"));

        print(3, jedis.keys("*"));

        String listName = "list";
        jedis.del(listName);
        for (int i = 0; i < 10; ++i) {
            jedis.lpush(listName, "a" + String.valueOf(i));
        }
        print(4, jedis.lrange(listName, 0, 12));
        print(4, jedis.lrange(listName, 0, 3));
        print(5, jedis.llen(listName));//长度
        print(6, jedis.lpop(listName));//弹出一个，长度减1
        print(7, jedis.llen(listName));
        print(8, jedis.lrange(listName, 2, 6));
        print(9, jedis.lindex(listName, 3));
        print(10, jedis.linsert(listName, BinaryClient.LIST_POSITION.AFTER, "a4", "xx"));
        print(10, jedis.linsert(listName, BinaryClient.LIST_POSITION.BEFORE, "a4", "bb"));
        print(11, jedis.lrange(listName, 0 ,12));

        // hash
        String userKey = "userxx";
        jedis.hset(userKey, "name", "jim");
        jedis.hset(userKey, "age", "12");
        jedis.hset(userKey, "phone", "18618181818");
        print(12, jedis.hget(userKey, "name"));
        print(13, jedis.hgetAll(userKey));
        jedis.hdel(userKey, "phone");
        print(14, jedis.hgetAll(userKey));
        print(15, jedis.hexists(userKey, "email"));
        print(16, jedis.hexists(userKey, "age"));
        print(17, jedis.hkeys(userKey));
        print(18, jedis.hvals(userKey));
        jedis.hsetnx(userKey, "school", "zju");
        jedis.hsetnx(userKey, "name", "yxy");
        print(19, jedis.hgetAll(userKey));

        // set
        String likeKey1 = "commentLike1";
        String likeKey2 = "commentLike2";
        for (int i = 0; i < 10; ++i) {
            jedis.sadd(likeKey1, String.valueOf(i));
            jedis.sadd(likeKey2, String.valueOf(i*i));
        }
        print(20, jedis.smembers(likeKey1));
        print(21, jedis.smembers(likeKey2));
        print(22, jedis.sunion(likeKey1, likeKey2));
        print(23, jedis.sdiff(likeKey1, likeKey2));
        print(24, jedis.sinter(likeKey1, likeKey2));
        print(25, jedis.sismember(likeKey1, "12"));
        print(26, jedis.sismember(likeKey2, "16"));
        jedis.srem(likeKey1, "5");
        print(27, jedis.smembers(likeKey1));
        jedis.smove(likeKey2, likeKey1, "25");
        print(28, jedis.smembers(likeKey1));
        print(29, jedis.scard(likeKey1));

        String rankKey = "rankKey";
        jedis.zadd(rankKey, 15, "jim");
        jedis.zadd(rankKey, 60, "Ben");
        jedis.zadd(rankKey, 90, "Lee");
        jedis.zadd(rankKey, 75, "Lucy");
        jedis.zadd(rankKey, 80, "Mei");
        print(30, jedis.zcard(rankKey));
        print(31, jedis.zcount(rankKey, 61, 100));
        print(32, jedis.zscore(rankKey, "Lucy"));
        jedis.zincrby(rankKey, 2, "Lucy");
        print(33, jedis.zscore(rankKey, "Lucy"));
        jedis.zincrby(rankKey, 2, "Luc");
        print(34, jedis.zscore(rankKey, "Luc"));
        print(35, jedis.zrange(rankKey, 0, 100));
        print(36, jedis.zrange(rankKey, 0, 10));
        print(36, jedis.zrange(rankKey, 1, 3));
        print(36, jedis.zrevrange(rankKey, 1, 3));
        for (Tuple tuple : jedis.zrangeByScoreWithScores(rankKey, "60", "100")) {
            print(37, tuple.getElement() + ":" + String.valueOf(tuple.getScore()));
        }

        print(38, jedis.zrank(rankKey, "Ben"));
        print(39, jedis.zrevrank(rankKey, "Ben"));

        String setKey = "zset";
        jedis.zadd(setKey, 1, "a");
        jedis.zadd(setKey, 1, "b");
        jedis.zadd(setKey, 1, "c");
        jedis.zadd(setKey, 1, "d");
        jedis.zadd(setKey, 1, "e");

        print(40, jedis.zlexcount(setKey, "-", "+"));
        print(41, jedis.zlexcount(setKey, "(b", "[d"));
        print(42, jedis.zlexcount(setKey, "[b", "[d"));
        jedis.zrem(setKey, "b");
        print(43, jedis.zrange(setKey, 0, 10));
        jedis.zremrangeByLex(setKey, "(c", "+");
        print(44, jedis.zrange(setKey, 0 ,2));

        /*
        JedisPool pool = new JedisPool();
        for (int i = 0; i < 100; ++i) {
            Jedis j = pool.getResource();
            print(45, j.get("pv"));
            j.close();
        }*/

        User user = new User();
        user.setName("xx");
        user.setPassword("ppp");
        user.setHeadUrl("a.png");
        user.setSalt("salt");
        user.setId(1);
        print(46, JSONObject.toJSONString(user));
        jedis.set("user1", JSONObject.toJSONString(user));

        String value = jedis.get("user1");
        User user2 = JSON.parseObject(value, User.class);
        print(47, user2);
        int k = 2;


        try {
            Transaction tx = jedis.multi();
            tx.zadd("qq", 2, "1");
            tx.zadd("qq2", 3, "2");
            List