~~~ public class RedisTest { @Autowired private RedisTemplate redisTemplate; @Test public void testFind(){ // get Person person = (Person) redisTemplate.opsForValue().get("id"); // set redisTemplate.opsForValue().set("id", person); // 有效期 redisTemplate.opsForValue().set("id", person, 10, TimeUnit.SECONDS); // 10秒后过期 } } ~~~