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     4.0.0
      
    
     com.learn
      
    
     springboot2.0-redis
      
    
     0.0.1-SNAPSHOT
    	
    		
     
      org.springframework.boot
     		
     
      spring-boot-starter-parent
     		
     
      1.5.12.RELEASE
     	
    	
    		
     		
     			
      
       org.springframework.boot
      			
      
       spring-boot-starter-web
      		
     		
     		
     			
      
       org.springframework.boot
      			
      
       spring-boot-starter-data-redis
      		
     	
    
   

###########################################################Redis (RedisConfiguration)########################################################spring.redis.database=0spring.redis.host=localhostspring.redis.port=6379spring.redis.password=123456spring.redis.pool.max-idle=8spring.redis.pool.min-idle=0spring.redis.pool.max-active=8spring.redis.pool.max-wait=-1spring.redis.timeout=5000

package com.learn.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;//  springboot 2.0 整合redis@Componentpublic class RedisService {	@Autowired	private StringRedisTemplate stringRedisTemplate;	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		if (object instanceof String) {			setString(key, object);		}		// 如果存放时Set类型		if (object instanceof Set) {			setSet(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 = (String) object;		// 存放string类型		stringRedisTemplate.opsForValue().set(key, value);	}	public void setSet(String key, Object object) {		Set
   
     valueSet = (Set
    
     ) object;		for (String string : valueSet) {			stringRedisTemplate.opsForSet().add(key, string);		}	}	public String getString(String key) {		return stringRedisTemplate.opsForValue().get(key);	}}
    
   

package com.api.controller;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;import com.learn.service.RedisService;@RestControllerpublic class IndexController {	@Autowired	private RedisService redisService;	@RequestMapping("/setString")	public String setString(String key, String object) {		redisService.set(key, object, 60l);		return "success";	}	@RequestMapping("/get")	public String get(String key) {		return redisService.getString(key);	}}

package com;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplicationpublic class App {	public static void main(String[] args) {		SpringApplication.run(App.class, args);	}}

localhost:8080/setString?key=leon&object=123456localhost:8080/get?key=leon

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