Spring 注解整理(个人理解)
顺序不分前后哈就是遇到哪个写哪个记录下
@Cacheable 缓存注解
当返回值为null的时候不缓存
unless = "#result == null" 的意思就是,当返回值为null时,就不缓存
@Cacheable(value = "test:user", key = "#username", unless = "#result == null")
实践出真知
当返回值为null的时候不缓存
unless = "#result == null" 的意思就是,当返回值为null时,就不缓存
@Cacheable(value = "test:user", key = "#username", unless = "#result == null")