Spring Boot2.0之整合Redis

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>redis</groupId>
  <artifactId>com.toov5.redis</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.0.RELEASE</version>
    </parent>
    <dependencies>
        <!-- SpringBoot web 核心组件 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>
    </dependencies>


    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <maimClass>
                        com.itmayiedu.controller.IndexController</maimClass>
                </configuration>
                <executions>
                    <execution>
                        <goals>
                            <goal>repackage</goal>
                        </goals>
                    </execution>
                </executions>

            </plugin>
        </plugins>
    </build>
  
  
</project>

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<String> valueSet =(Set<String>)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<String> valueSet =(Set<String>)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);
}
}