@controller修饰的类什么时候加载
参考链接:
https://blog.csdn.net/u012010949/article/details/17264281
https://www.cnblogs.com/xunyi/p/10363290.html
http://www.gxitsky.com/article/1605537309577296
@controller实际上是@component
@component:
applicationContext.xml加载:
ContextLoaderListener的加载: