Springmvc common components, annotations, jumps, springmvc annotations

Springmvc common components, annotations, jumps, springmvc annotations

Path ing	XXXHandlerMapping	With the development of more and more Configuration	Annotations to java code to simplify xml configuration	Requested Controller
Controller bean	Controller	With more and more development configurations	Annotations to java code to simplify xml configuration	Process specific Http requests
Business Processing, database team Cao	Springmvc is not a concern.	Springmvc is not a concern.	Springmvc is not a concern.	Springmvc is not a concern.
View parser	XXViewResolver	Configure only once	No need to simplify

 

Returns the String + ModelMap attribute. String indicates the view name. ModelMap is equivalent to a request. You can put a key-Value Pair and use el to set the value.   ModelAndView SetViewName AddObject (key, value)   Map None. A view name is provided by default.            

You can also refer to: http://blog.csdn.net/sunhuwh/article/details/41727257

Redirect method:

// Return new ModelAndView ("start ");
Return new ModelAndView ("forward: // WEB-INF/pages/testForward. jsp ");
// Return new ModelAndView ("redirect: http://www.baidu.com ");