springboot整合redis异常

Question

执行该代码：

@RunWith(SpringRunner.class)
@SpringBootTest
public class RedisTest {

    @Autowired
    private StringRedisTemplate redisTemplate;

    @Test
    public void testSet(){
        redisTemplate.getConnectionFactory();
        ValueOperations<String, String> operations = redisTemplate.opsForValue();
        operations.set("apple", "red");
        System.out.println(operations.get("apple"));
    }

}

异常如下：

yml文件：

 

 

Answer 1

redis有没有启动呢？6379的端口有没有改动？