//web.xml(部分代碼) ?<filter> ???? <filter-name>login</filter-name> ???? <filter-class>org.example.shop.filter.LoginFilter</filter-class> ????</filter> ????<filter> ???? <filter-name>main</filter-name> ???? <filter-class>org.example.shop.filter.MainFilter</filter-class> ????</filter> ????<filter-mapping> ???? <filter-name>login</filter-name> ???? <url-pattern>/jsp/index.jsp</url-pattern> ????</filter-mapping> ????<filter-mapping> ???? <filter-name>main</filter-name> ???? <url-pattern>/jsp/main/*</url-pattern> ????</filter-mapping> <listener> ????????<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> ????</listener> <servlet> ????<servlet-name>spring</servlet-name> ????<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> ????<load-on-startup>1</load-on-startup> ????</servlet> ??<servlet> ????<description>This?is?the?description?of?my?J2EE?component</description> ????<display-name>This?is?the?display?name?of?my?J2EE?component</display-name> ????<servlet-name>SafeCode</servlet-name> ????<servlet-class>org.example.shop.util.SafeCode</servlet-class> ??</servlet> ???<servlet-mapping> ????<servlet-name>spring</servlet-name> ????<url-pattern>*.do</url-pattern> ??</servlet-mapping> ??<servlet-mapping> ????<servlet-name>SafeCode</servlet-name> ????<url-pattern>/safecod</url-pattern> ??</servlet-mapping> ?? ??//list.jsp(部分代碼) <td> ??<form?action="../../deletegood.do"?method="post"> ????????<input?type="hidden"?name="name"?value=?'${item.name}'/> ????????<input?type="hidden"?name="type"?value=?'${item.type}'/> ????????<input?type="submit"?value="delete"?class="deletegood"/> ??</form> </td> //controller(部分代碼) @RequestMapping("/deletegood") public?String?deleteGoodsBuName(HttpServletRequest?request,@RequestParam("name")?String?name,@RequestParam("type")?String?type){ System.out.println("1111111111111111"); goodService.deleteGoodsByName(name); goodService.findGoodsByType(request,?type); return?"redirect:jsp/main/list.jsp?type="+type; }