Spring中MVC模块代码详解-创新互联
SpringMVC的Controller用于处理用户的请求。Controller相当于Struts1里的Action,他们的实现机制、运行原理都类似
Controller是个接口,一般直接继承AbstrcatController,并实现handleRequestInternal方法。handleRequestInternal方法相当于Struts1的execute方法
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{ ListcatList =catService.listCat(); request.setAttribute("catList", catList); return new ModelAndView("cat/listCat"); } }
新闻名称:Spring中MVC模块代码详解-创新互联
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