struts quick start

1.create a dynamic web project

2.import the needed jar(about 11)

 

3. request page(index.jsp)

 <%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<a href="${pageContext.request.contextPath }/hello.action">点我进入sturts2</a>
</body>
</html>

 4.result page(helloStruts2.jsp)

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<h1> hello struts2</h1>
</body>
</html>

5.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" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>startStruts</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>/*</url-pattern>
  </filter-mapping>
</web-app>

6.struts.xml(classpath:src)

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
    <constant name="struts.devMode" value="true" />

    <package name="default" extends="struts-default">
           <default-action-ref name="default"></default-action-ref>
        <action name="default" class="com.goodfan.action.HelloAction" method="execute">
            <result name="success">/WEB-INF/jsp/index.jsp</result>
        </action>
        <action name="hello" class="com.goodfan.action.HelloAction" method="execute">
            <result name="success">/WEB-INF/jsp/helloStruts2.jsp</result>
        </action>
    </package>
</struts>

7. class action

HomeAction

package com.goodfan.action;

public class HomeAction {

      public String  execute(){
            return "success";
        }
}

HelloAction

package com.goodfan.action;

public class HelloAction {

      public String  execute(){
            return "success";
        }
}
原文地址:https://www.cnblogs.com/rocky-fang/p/5208406.html