springboot 整合redis，操作工具类，对象，集合list。

完整项目地址 https://gitee.com/javawxc/springboot2.0-redis

主要是看看redis封装操作类，可以操作json、对象，集合list，

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 * 功能说明:
 * 功能作者:
 * 创建日期:
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package com.redis.service;

import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;

import com.alibaba.fastjson.JSON;
import com.fasterxml.jackson.databind.util.JSONPObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;

import ch.qos.logback.core.util.TimeUtil;

//  springboot 2.0 整合redis
@Component
public class RedisService {

   @Autowired
   private StringRedisTemplate stringRedisTemplate;
   @Autowired
   private RedisTemplate<Object,Object> template;


   public void set(String key, Object object, Long time) {
      // 让该方法能够支持多种数据类型存放
      // 如果存放时Set类型
      if (object instanceof Set) {
         setSet(key, object);
      }
      setString(key,object);


      // 设置有效期

      if (time != null) {
         stringRedisTemplate.expire(key, time, TimeUnit.SECONDS);
      }

   }



   public void setString(String key, Object object) {
      String value = toJson(object);
      // 存放string类型
      stringRedisTemplate.opsForValue().set(key, value);
   }
   public void setMap(String key,Object object){
      Map value=(Map) object;
      stringRedisTemplate.opsForValue().multiGet((Collection<String>) value);
   }


   public void setSet(String key, Object object) {
      Set<String> valueSet = (Set<String>) object;
      for (String string : valueSet) {
         stringRedisTemplate.opsForSet().add(key, string);
      }
   }

   public String getString(String key) {
      System.out.println("获取的数据格式是"+stringRedisTemplate.opsForValue().get(key) ) ;
      return stringRedisTemplate.opsForValue().get(key);
   }
   /**
    * Object转成JSON数据
    */
   private String toJson(Object object){
      if(object instanceof Integer || object instanceof Long || object instanceof Float ||
            object instanceof Double || object instanceof Boolean || object instanceof String){
         return String.valueOf(object);
      }
      System.out.println("存入的数据格式是"+JSON.toJSONString(object));
      return JSON.toJSONString(object);
   }

   public  <T> T fromJson(String json, Class<T> clazz){
      return JSON.parseObject(json, clazz);
   }
}