springboot2.0 集成redis

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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>com.redis</groupId>
	<artifactId>redisdemo</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>redisdemo</name>
	<description>Demo project for Spring Boot</description>

	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.0.2.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<java.version>1.8</java.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-data-redis</artifactId>
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-devtools</artifactId>
			<scope>runtime</scope>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
		</dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>


</project>

application.properties

#redis
spring.redis.host=localhost
spring.redis.port=6379

component:

package com.redis.component;

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

/**
 * Created by  lpw'ASUS on 2018/6/1.
 */
@Component
public class ZjRedisComponent {
    @Autowired
    private StringRedisTemplate template;

    /**
     * 存储值，key,value格式
     * @param key
     * @param value
     */
    public void set (String key,String value){
        ValueOperations<String,String> ops = this.template.opsForValue();
        if(!this.template.hasKey(key)){
            ops.set(key,value);
        }else {
            System.out.println("this key = "+ops.get(key));
        }
    }

    /**
     * 获取key的值
     * @param key
     * @return
     */
    public String get(String key){
        return  template.opsForValue().get(key);
    }

    /**
     * 删除key这条数据
     * @param key
     */
    public void delete(String key){
        this.template.delete(key);
    }
}

测试方法：

package com.redis;

import com.redis.component.ZjRedisComponent;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest
public class RedisdemoApplicationTests {
	@Autowired
	private ZjRedisComponent zjRedisComponent;
	@Test
	public void contextLoads() {
	}

	@Test
	public void set(){
		zjRedisComponent.set("myname","李四");
	}

	@Test
	public void get(){

		System.out.println("取到的值myname = "+zjRedisComponent.get("myname"));
	}
}