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import redis.clients.jedis.Jedis;
import java.util.Random;
public class SetPlayer {
private static Jedis jedis = new Jedis("192.168.88.130",6379);
public static void main(String[] args) throws InterruptedException {
String[] players = {"唐僧","孙悟空","八戒","沙僧"};
while (true){
int index = new Random().nextInt(players.length);
String player = players[index];
Thread.sleep(3000);
//player选到一次,score自动增加1,第一次出现,会创建该player
jedis.zincrby("playerinfo",1,player);
System.out.println(player+" is on");
}
}
}
/*
孙悟空 is on
沙僧 is on
唐僧 is on
孙悟空 is on
八戒 is on
孙悟空 is on
唐僧 is on
孙悟空 is on
*/
打印:
import redis.clients.jedis.Jedis;
import redis.clients.jedis.Tuple;
import java.util.Set;
public class SetViewer {
private static Jedis jedis = new Jedis("192.168.88.130",6379);
public static void main(String[] args) throws InterruptedException {
int i=1;
while (true){
Thread.sleep(5000);
Set<Tuple> plays = jedis.zrevrangeWithScores("playerinfo",0,2);
for(Tuple t:plays){
System.out.println(t.getElement()+"---------"+t.getScore());
}
i++;
System.out.println(i+"次结果");
}
}
}
/*
沙僧---------1.0
孙悟空---------1.0
唐僧---------1.0
2次结果
孙悟空---------2.0
沙僧---------1.0
唐僧---------1.0
3次结果
孙悟空---------3.0
沙僧---------1.0
唐僧---------1.0
4次结果
*/