//添加依赖

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
    <!-- 1.5的版本默认采用的连接池技术是jedis  2.0以上版本默认连接池是lettuce, 在这里采用jedis，所以需要排除lettuce的jar -->
    <exclusions>
        <exclusion>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
        </exclusion>
        <exclusion>
            <groupId>io.lettuce</groupId>
            <artifactId>lettuce-core</artifactId>
        </exclusion>
    </exclusions>
</dependency>
<!-- 添加jedis客户端 -->
<dependency>
    <groupId>redis.clients</groupId>
    <artifactId>jedis</artifactId>
    <version>2.9.0</version>
</dependency>
<!--spring2.0集成redis所需common-pool2-->
<!-- 必须加上，jedis依赖此  -->
<!-- spring boot 2.0 的操作手册有标注 大家可以去看看 地址是：https://docs.spring.io/spring-boot/docs/2.0.3.RELEASE/reference/htmlsingle/-->
<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-pool2</artifactId>
    <version>RELEASE</version>
</dependency>

@Configuration

public class ConfigurationRedis {

    @Bean

    public JedisPoolConfig JedisPoolConfig () {

        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();

        jedisPoolConfig.setMaxIdle();

        jedisPoolConfig.setMinIdle();

        jedisPoolConfig.setMaxTotal();

        return jedisPoolConfig;

    }

    @Bean

    public JedisConnectionFactory JedisConnectionFacoty(JedisPoolConfig jedisPoolConfig){

        JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory();

        jedisConnectionFactory.setPoolConfig(jedisPoolConfig);

        jedisConnectionFactory.setHostName("192.168.204.129");

        jedisConnectionFactory.setPort();

        return jedisConnectionFactory;

    }

    @Bean

    public RedisTemplate<String,Object> RedisTemplate (JedisConnectionFactory jedisConnectionFactory) {

        RedisTemplate<String,Object> redisTemplate = new RedisTemplate<String,Object>();

        redisTemplate.setConnectionFactory(jedisConnectionFactory);

        redisTemplate.setKeySerializer(new StringRedisSerializer());

        redisTemplate.setValueSerializer(new StringRedisSerializer());

        return redisTemplate;

    }

}

@SpringBootTest(classes = springBoot.class )

@RunWith(SpringJUnit4ClassRunner.class)

public class RedisTest {

@Autowired

    RedisTemplate<String,Object> redisTemplate ;

@Test

    public void test1(){

        redisTemplate.opsForValue().set("key1","v2我是");

    redisTemplate.opsForValue().set("key1","v3我是");

        System.out.println(redisTemplate.opsForValue().get("key1"));

    }

@Test
　　public  void test2 () {
　　　　//RedisUser implements Serializable
　　　　RedisUser redisUser = new RedisUser(1,"呵呵",10);

　　　　this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
　　　　this.redisTemplate.opsForValue().set("user",redisUser);
　　　　System.out.println(this.redisTemplate.opsForValue().get("user"));

　　　　this.redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer(RedisUser.class));
　　　　this.redisTemplate.opsForValue().set("user",redisUser);
　　　　System.out.println(this.redisTemplate.opsForValue().get("user"));

　　}
}