小魏的博客

url路径映射： @RequestMapping(value={"/","/home"})//多个url映射同一个方法 @RequestMapping("/index/{userId}/t/{name}")//其中userId和name是占位符@RequestMapping("/abc/**")//例如/abc/a/b @RequestMapping("/abc*")//例如/abcddd

前端控制器的配置： springmvc org.springframework.web.servlet.DispatcherServlet 1 springmvc / <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name

拦截器接口： package org.springframework.web.servlet; public interface HandlerInterceptor { boolean preHandle(HttpServletRequest request, HttpServletResponse response,Object handler)throws Exception;

要加commons-fileupload-1.2.2.jar、commons-io-2.4.jar。 1.文件上传 @Controller @RequestMapping(value = "/fileope") public class FileUploadController { @RequestMapping(value = "upload", method = RequestM

1.就直接的Ajax处理     只要在Controller的方法里面，直接使用response输出你要返回的的Ajax数据，然后return null就可以了。 @RequestMapping(value = "/hello") public ModelAndView handleRequest(HttpServletRequest request,HttpServletResponse r