知乎专栏 |
缓存返回结果
@Cacheable("cacheable") @RequestMapping("/test/cacheable") @ResponseBody public String cacheable() { Date date = new Date(); String message = date.toString(); return message; }
5秒钟清楚一次缓存
@Scheduled(fixedDelay = 5000) @CacheEvict(allEntries = true, value = "cacheable") public void expire() { Date date = new Date(); String message = date.toString(); System.out.println(message); }