Spring中MVC模块代码详解

import org.springframework.web.servlet.ModelAndView;import org.springframework.web.servlet.mvc.AbstractController;public class CatController extends AbstractController{private ICatService catService;//setter、getter略 protected ModelAndView handleRequestInternal(HttpServletRequestrequest,HttpServletResponse response) throws Exception{String action =request.getParameter("action");if("list".equals(action)){return this.list(request,response);}}protected ModelAndView list(HttpServletRequestrequest,HttpServletResponse response) throws Exception{List<Cat> catList =catService.listCat();request.setAttribute("catList", catList);return new ModelAndView("cat/listCat");}}