SpringMVC 学习笔记二

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BeanNameUrlHandlerMapping

直接通过设置url pattern来访问controller

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

public class HelloWorldController extends AbstractController {

	@Override
	protected ModelAndView handleRequestInternal(HttpServletRequest request,
			HttpServletResponse response) throws Exception {
		
		ModelAndView model = new ModelAndView("HelloWorldPage");
		model.addObject("msg", "hello world Welcome David");
		
		return model;
	}

}

HelloWorldPage.jsp

Spring MVC Hello World Example

${msg}

在这里用到AbstractController 。这个在SpringMVC的Controller中是比较有意思的一个类。之后将详细讨论下。