<br/> <br/> *** 参考： [Spring-MVC-原理探秘-一个请求的旅行过程](http://www.tianxiaobo.com/2018/06/29/Spring-MVC-%E5%8E%9F%E7%90%86%E6%8E%A2%E7%A7%98-%E4%B8%80%E4%B8%AA%E8%AF%B7%E6%B1%82%E7%9A%84%E6%97%85%E8%A1%8C%E8%BF%87%E7%A8%8B/) [Spring是如何回调Aware系列接口](https://www.jianshu.com/p/57cf6cde5e02)