Redisのデータ構造のZsortと基本的なソート操作

package com.jiedistest;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import com.tools.JedisDemo;

import redis.clients.jedis.Jedis;

public class JedisZsort {
static JedisDemo jd=new JedisDemo();
;public static void main(String[] args) {
    Map map=new HashMap();
    Jedis js=jd.getConn();
    js.auth("199633");
    //    
    js.flushDB();
    //    
    js.zadd("car",1,"  " );
    js.zadd("car",2,"  " );
    js.zadd("car",3,"  " );
    js.zadd("car",4,"   " );
    js.zadd("car",5,"    " );
    js.zadd("car",6,"  " );
    js.zadd("car",7,"  " );
    System.out.println(js.zrange("car", 0, -1));
    js.zadd("car",8,"   " );
    //     key ，        （    ）
    Set keys=js.zrange("car", 0, 4);
    System.out.println(keys);
    //     key ，        （    ）
    Set keyss=js.zrevrange("car", 0, 4);
    System.out.println(keyss);
    //       int
    System.out.println(js.zcard("car"));
    //       Double
    System.out.println(js.zscore("car", "  "));
    //    
    System.out.println(js.zrem("car", "  "));
    //score 0-100   
    System.out.println(js.zcount("car", 0, 100));
    //score+   
    System.out.println(js.zincrby("car", 100, "  "));
    //score 0-100   
    System.out.println(js.zrangeByScore("car", 0, 100));
    //   
    System.out.println(js.zrank("car", "  "));

    //       
    System.out.println(js.zrange("car", 0, -1));
    js.close();
}
}

package com.jiedistest;

import com.tools.JedisDemo;

import redis.clients.jedis.Jedis;
import redis.clients.jedis.SortingParams;

public class SortDemo {
static JedisDemo jd=new JedisDemo();
static Jedis js=jd.getConn();
public static void main(String[] args) {
    js.auth("199633");
    js.flushDB();
    js.lpush("sort", "777","5555","42","33");
    js.lpush("English", "b","g","a","f","c");
    js.rpush("rank", "1","3","5","7","9");
    js.rpush("rank", "2","4","6","8");
    System.out.println(js.lrange("rank", 0, -1));
    System.out.println(js.lrange("English", 0, -1));
    System.out.println(js.lrange("sort", 0, -1));
    SortingParams sort=new SortingParams();
    //   
    System.out.println(js.sort("sort",sort.asc()));
    //   
    System.out.println(js.sort("sort",sort.desc()));
    //         
    System.out.println(js.sort("English",sort.alpha()));
    //LIMIT      
    System.out.println(js.sort("rank",sort.limit(0, 7).desc()));    
    js.close();
}
}

また、GETとBYソートは、id、levelなどの格納された要素に従ってソートされ、両者の組み合わせがより直感的になります.一度に面倒なソート方法を呼び出したくない場合は、ライフサイクルを設定して保存し、複雑さを避けることができます.