spring boot組件In my previous post “Introduction to Spring Boot”, we have discussed about Spring Boot basics. Now we will discuss about “What are the main components of Spring Boot” and “How Spring Boot works under-the-hood”. 在我以前的文章“ Spring

springboot的缓存可以让我们系统性能提升，比如每次查询数据库的时候，如果设置了缓存，那么第二次查询同一数据那便直接从缓存中取值。 1,启动缓存 //com.quking.springboot01cache.Springboot01CacheApplication @MapperScan("com.quking.springb