@Component
public class redisTest{
    @Autowired
    private RedisTemplate<String, Object> redisTemplate;
    
    @PostConstruct
    public void test(){
        //删除之前redis中的数据
        redisTemplate.delete(redisTemplate.keys("testKey*"));
        //redis上加key为“testKey”，值为“测试redi”的数据
        redisTemplate.opsForValue().set("testKey:","测试redis")
    }
}

pom.xml文件

<redisson.version>3.13.4</redisson.version>
<dependency>
    <groupId>org.redisson</groupId>
    <artifactId>redisson</artifactId>
    <version>${redisson.version} </version>
</dependency>