Redisキャッシュ実装データランキング

1.             

/**
 * @Author: wangHui
 * @Dscription:
 * @Date: Created in 19:29 2018/6/8
 **/
public class PlayTest {
    public static void main(String[] args) throws InterruptedException {
        Jedis jedis = new Jedis("127.0.0.1",6379);
        Random random = new Random();
        String[] lolHero = {"  ","  ","  "," "," ","  "};
        while (true){
            int index = random.nextInt(lolHero.length);
            String hero = lolHero[index];
            Thread.sleep(2000);
            jedis.zincrby("lol:hero:jsv",1,hero);
            System.out.println(hero + "-----   -----");
        }
    }


}

2.                     

 
  
/**
 * @Author: wangHui
 * @Dscription:
 * @Date: Created in 19:50 2018/6/8
 **/
public class RankTest {
    public static void main(String[] args) throws Exception{
        Jedis jedis = new Jedis("127.0.0.1",6379);
        int i = 1;
        while (true){
            Thread.sleep(3000);
            System.out.println(" "+i+"   ");
            Set heroRanks = jedis.zrevrangeWithScores("lol:hero:jsv",0,5);
            for (Tuple t : heroRanks) {
                System.out.println(t.getElement()+"------"+t.getScore());
            }
            i++;
            System.out.println();
            System.out.println();
            System.out.println();
            System.out.println();

        }
    }
}