<!-- https://mvnrepository.com/artifact/redis.clients/jedis -->

        <dependency>

            <groupId>redis.clients</groupId>

            <artifactId>jedis</artifactId>

            <version>2.9.0</version>

        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework.data/spring-data-redis -->

        <dependency>

            <groupId>org.springframework.data</groupId>

            <artifactId>spring-data-redis</artifactId>

            <version>2.1.3.RELEASE</version>

        </dependency>

package the_mass.redis;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.ComponentScan;

import org.springframework.context.annotation.Configuration;

import org.springframework.data.redis.connection.RedisConnectionFactory;

import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;

import org.springframework.data.redis.core.RedisTemplate;

import org.springframework.data.redis.core.StringRedisTemplate;

@Configuration  //配置

@ComponentScan("the_mass.redis")  //扫描那个包

public class SpringConfig {

    @Bean

    RedisConnectionFactory redisConnectionFactory(){ //获取连接工厂

        return new JedisConnectionFactory();          //返回

}

    @Bean

    RedisTemplate redisTemplate(){      //模板

        return new StringRedisTemplate(redisConnectionFactory());  //使用连接工厂返回

    }

}

package the_mass.redis;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.data.redis.connection.RedisConnection;

import org.springframework.data.redis.connection.RedisConnectionFactory;

import org.springframework.data.redis.core.RedisOperations;

import org.springframework.stereotype.Service;

import java.nio.charset.StandardCharsets;

@Service

public class RedisService {

    @Autowired

    RedisConnectionFactory factory; //通过Redis连接的线程安全工厂

    @Autowired

    RedisOperations redisOperations; //通过公共接口RedisOperations

    public void testRedis() {

        RedisConnection connection = factory.getConnection();

        byte[] bytes = connection.get("hello".getBytes());

        System.out.println(new String(bytes, StandardCharsets.UTF_8));

    }

    public void testRedisTemplate() {

        Object hello = redisOperations.opsForValue().get("hello");

        System.out.println(hello);

    }

}

package the_mass.redis;

import redis.clients.jedis.Jedis;

public class JedisDemo {

    public void execute() {

        Jedis jedis = new Jedis(); //创建客户端

        Boolean hello = jedis.exists("hello");

        System.out.println(hello);

        String s = jedis.get("hello");

        System.out.println(s);

        jedis.set("hello", "wrold:23");

        Long hello1 = jedis.exists("hello", "hello:123");

        System.out.println(hello1);

    }

}

package the_mass.redis;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

public class Main {

    public static void main(String[] args) {

        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(SpringConfig.class);

        RedisService redisService = context.getBean(RedisService.class);

        redisService.testRedis();

        redisService.testRedisTemplate();

    }

}