RedisTemplate设置key有效期

redisTemplate.opsForValue().set("v1",1);
redisTemplate.expire("v1",1000,TimeUnit.SECONDS);
log.warn("cs{}",redisTemplate.opsForValue().getAndSet("v1",0).toString());
Thread.sleep(2000);
log.warn("cs{}",redisTemplate.opsForValue().getAndSet("v1",0).toString());

　　响应

c.a.s.controller.RoleControllerTest      : cs1
c.a.s.controller.RoleControllerTest      : cs0