1.servlet
(2)servlet
(3)model
(1)web.xml
<servlet> <servlet-name>MyFirstServlet</servlet-name> <servlet-class>com.ibatis01.servlet.MyFirstServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>MyFirstServlet</servlet-name> <url-pattern>/MyFirst</url-pattern> </servlet-mapping>
(2)servlet
public class MyFirstServlet extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.getWriter().append("my frist servlet"); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } }
2.springmvc
(1) web.xml
<!-- springmvc视图转发器配置 --> <servlet> <servlet-name>dispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value> classpath:/config/spring/springmvc.xml </param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>dispatcherServlet</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping>
(2)springmvc.xml
扫描注解
<context:component-scan base-package="*.*.*web,*.*.*service,*.*.*dao,xtcore.util.quartz.task,jehc.lcmodules.activitiutil,jehc.xtmodules.xtcore.util"> <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" /> <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service" /> </context:component-scan>
<!-- 定义一个视图解析器 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/view/"/> <property name="suffix" value=".jsp"/> </bean>
(2)建立controller文件--控制器
@Controller @RequestMapping("/hello") public class controller { @RequestMapping("/hello") public ModelAndView helloworld(Model model) { ModelAndView mv=new ModelAndView(); mv.setViewName("list"); return mv; } }
(3)model
(4)view
Jsp
3.struts
(1)web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0"> <display-name>Struts1</display-name> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>*.action</url-pattern> </filter-mapping> </web-app>
(2)struts.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN" "http://struts.apache.org/dtds/struts-2.5.dtd"> <struts> <package name="default" extends="struts-default"> <action name="hello" class="com.BrightSt.action.Hello"> <result>result.jsp</result><!--返回成功后跳转到result.jsp 下--> </action> </package> </struts>
(3)action层
public class Hello extends ActionSupport{ /* * 重写execute方法,默认会执行此方法 * @see com.opensymphony.xwork2.ActionSupport#execute() */ @Override public String execute() throws Exception { System.out.println("执行hello"); return SUCCESS; } }