redis中有序集合Zset的存储获取

/**
 * LoginController.java
 * com.ctb.smart.user.controller
 * Copyright (c) 2018, IT版权所有.
 * @author   IT_BULL                      
*/

package com.ctb.smart.user.controller;

import java.util.ArrayList;
import java.util.Set;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.data.redis.core.ZSetOperations.TypedTuple;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import com.ctb.msa.common.base.result.ResultMap;
import com.ctb.msa.common.swagger.SwaggerOuter;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;

/**
 * TODO(这里用一句话描述这个类的作用)
 * <p>
 * TODO(这里描述这个类补充说明 – 可选)
 * @author   IT_BULL                      
 * @Date     2018年12月24日      
 */

@RestController
@RequestMapping("/login")
@Api(tags = "[/login]", description = "用户信息表Ÿ")
@SwaggerOuter
@Validated

public class LoginController {

    @Autowired
    private StringRedisTemplate stringRedisTemplate;
    
    @ApiOperation(value = "登录接口_1.0.0【可对接】")
    @SwaggerOuter
    @ApiImplicitParams({
    })
    @RequestMapping(value = "/login", headers = "api-version=1.0.0", method = RequestMethod.GET)
    public ResultMap<Object> login(
            
            ) {

        
         String key = "user_01";
         String dev_id = "huawei_00003";

         //获取对象实例
        ZSetOperations<String, String> opsForZSet = stringRedisTemplate.opsForZSet();
        //添加
//        opsForZSet.add(key, dev_id, System.currentTimeMillis());
        //如果key一样就进行时间刷新 
        opsForZSet.add(key, dev_id, 9528);

        Set<TypedTuple<String>> reverseRangeWithScores = opsForZSet.reverseRangeWithScores(key, 0, -1);
        
        ArrayList<String> arrayList = new ArrayList<String>();
        ArrayList<Double> arrayList2 = new ArrayList<Double>();
        
        for (TypedTuple<String> typedTuple : reverseRangeWithScores) {
            String value = typedTuple.getValue();
            Double score = typedTuple.getScore();
            System.out.println("value---->"+value);
            System.out.println("score---->"+score);
            arrayList.add(value);
            arrayList2.add(score);
        }
        System.out.println("======>"+arrayList.get(0));
        
        return ResultMap.success(reverseRangeWithScores);

        }
    
}

运行结果：

19:27:41.111 [http-nio-9999-exec-2] INFO org.apache.catalina.core.ContainerBase.[Tomcat].[localhost].[/] - Initializing Spring FrameworkServlet 'dispatcherServlet'
19:27:41.112 [http-nio-9999-exec-2] INFO org.springframework.web.servlet.DispatcherServlet - FrameworkServlet 'dispatcherServlet': initialization started
19:27:41.126 [http-nio-9999-exec-2] INFO org.springframework.web.servlet.DispatcherServlet - FrameworkServlet 'dispatcherServlet': initialization completed in 14 ms
value---->huawei_00004
score---->1.545649558691E12
value---->huawei_00002
score---->1.545644129584E12
value---->huawei_00001
score---->1.545643703471E12
value---->huawei_00003
score---->9528.0
======>huawei_00004

接口返回值：

{
  "errCode": "0",
  "errMsg": "OK",
  "data": [
    {
      "score": "1.545649558691E12",
      "value": "huawei_00004"
    },
    {
      "score": "1.545644129584E12",
      "value": "huawei_00002"
    },
    {
      "score": "1.545643703471E12",
      "value": "huawei_00001"
    },
    {
      "score": "9528.0",
      "value": "huawei_00003"
    }
  ]
}