無(wú)法跳轉(zhuǎn)到登錄界面
helloword.xml
<?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">
<default-action-ref name="index"></default-action-ref>
<action name="index">
<result>/error.jsp</result>
</action>
<action name="helloword_*" method="{1}" class="com.jia.action.HelloWordAction">
<result>/result.jsp</result>
<result name="add">/{1}.jsp</result>
<result name="update">/{1}.jsp</result>
<result name="error">/error.jsp</result>
</action>
<action name="LoginAction" method="login" class="com.jia.action.LoginAction">
<result>/success.jsp</result>
</action>
</package>
</struts>
struts.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
<struts>
<include file="helloword.xml"></include>
<constant name="struts.action.extension" value=""></constant>
</struts>
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_3_0.xsd" id="WebApp_ID" version="3.0">
? <display-name>HelloWord</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>
login.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>
<form action="LoginAction.action" method="post">
用戶名：<input type="text" name="user.username">
密碼：<input type="password" name = "user.password">
<input type = "submit" value="提交"/>
</form>
</body>
</html>
LoginAction.java
package com.jia.action;
import com.jia.po.User;
import com.opensymphony.xwork2.ActionSupport;
public class LoginAction extends ActionSupport {
private User user;
public String login(){
System.out.println(user.getUsername());
return SUCCESS;
}
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
}
success.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>
? This is success.jsp
</body>
</html>
User.java
package com.jia.po;
public class User {
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
2015-12-18
附上截圖