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);
}