SpringBoot2.0之整合Redis

  4.0.0
  redis
  com.toov5.redis
  0.0.1-SNAPSHOT
  
        org.springframework.boot
        spring-boot-starter-parent
        2.0.0.RELEASE
    
    
        
        
            org.springframework.boot
            spring-boot-starter-web
        
        
            org.springframework.boot
            spring-boot-starter-data-redis
        
    


    
        
            
                org.apache.maven.plugins
                maven-compiler-plugin
                
                    1.8
                    1.8
                
            
            
                org.springframework.boot
                spring-boot-maven-plugin
                
                    
                        com.itmayiedu.controller.IndexController
                
                
                    
                        
                            repackage
                        
                    
                

            
        
    
  
  

package com.toov5.service;

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

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;

@Component
public class RedisService {

    @Autowired
    private StringRedisTemplate stringRedisTemplate;
    //这样该方法支持多种数据类型 
    public void set(String key , Object object, Long time){
        if (object instanceof String ) {  //判断下是String类型不
            String argString =(String)object;  //强转下
            //存放String类型的
            stringRedisTemplate.opsForValue().set(key, argString);
        }
        //如果存放Set类型
        if (object instanceof Set) {
            Set valueSet =(Set)object;
            for(String string:valueSet){
                stringRedisTemplate.opsForSet().add(key, string);  //此处点击下源码看下 第二个参数可以放好多
            }
        }
        //设置有效期
        if (time != null) {
            stringRedisTemplate.expire(key, time, TimeUnit.SECONDS);
        }
        
    }
    //做个封装
    public void setString(String key, Object object){
        String argString =(String)object;  //强转下
        //存放String类型的
        stringRedisTemplate.opsForValue().set(key, argString);
    }
    public void setSet(String key, Object object){
        Set valueSet =(Set)object;
        for(String string:valueSet){
            stringRedisTemplate.opsForSet().add(key, string);  //此处点击下源码看下 第二个参数可以放好多
        }
    }
    
    public String getString(String key){
     return    stringRedisTemplate.opsForValue().get(key);
    }
    
    
}

package com.toov5.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.toov5.service.RedisService;

@RestController
public class IndexController {
  @Autowired
  private RedisService redisService;
    
   @RequestMapping("/setString")
   public String setString(String key, String value){
       redisService.set(key, value, 500l); //超时时间500s   l表示long型
       return "成功";
   }
   
   @RequestMapping("get")
   public String get(String key){
       return redisService.getString(key);
   }
}

package com.toov5.app;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication(scanBasePackages={"com.toov5.*"})
public class app {
 public static void main(String[] args) {
    SpringApplication.run(app.class, args);
}
}