這節(jié)課的代碼
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
? <display-name>helloworld</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>
? <welcome-file-list>?
? ? <welcome-file>index.jsp</welcome-file>
? </welcome-file-list>
</web-app>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
?<package name="default" namespace="/" extends="struts-default">
? ? ?<action? name="helloworld" class="com.imooc.action.HelloWorldAction">
? ? ? ? ? <result>/result.jsp</result>
? ? ?</action>
? ?</package>
? ?</struts>
package com.imooc.action;
import com.opensymphony.xwork2.ActionSupport;
public class HelloWorldAction extends ActionSupport {
@Override
public String execute() throws Exception {
System.out.println("執(zhí)行輸出");
return SUCCESS;
}
}
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
? ? pageEncoding="ISO-8859-1"%>
<!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=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
?this is a result.jsp
</body>
</html>
2018-06-08
lihailihai
2018-06-08
厲害厲害