通过Struts2实现登陆的小案例
源码下载地址：https://coding.net/u/gxs1225/p/Struts2_Login/git
代码如下：
struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
<package name="mypackage" namespace="" extends="struts-default">
<action name="login" class="com.bzu.gxs.LoginAction">
<result name="success">success.jsp</result>
<result name="error">error.jsp</result>
</action>
</package>
</struts>
LoginAction.java
package com.bzu.gxs;
import com.sun.net.httpserver.Authenticator.Success;
public class LoginAction {
private String uname;
private String upass;
public String getUname() {
return uname;
}
public void setUname(String uname) {
this.uname = uname;
}
public String getUpass() {
return upass;
}
public void setUpass(String upass) {
this.upass = upass;
}
// 默认执行action操作
public String execute(){
if(getUname().equals("gxs") && getUpass().equals("123")){
return "success";
}else{
return "error";
}
}
}
login.jsp
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP ‘login.jsp‘ starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body>
<form name="frm" action="login.action" method="post">
<table align="center" border="1">
<tr>
<td>用户名：</td>
<td><input type="text" id="uname" name="uname"/></td>
</tr>
<tr>
<td>密码：</td>
<td><input type="password" id="upass" name="upass"/></td>
</tr>
<tr>
<td align="center" colspan="2">
<input type="submit" value="登陆" />
<input type="reset" value="重置">
</td>
</tr>
</table>
</form>
</br>
<hr>
注意：</br>
测试的用户名：gxs</br>
测试的 密 码：123
</body>
</html>
success.jsp
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP ‘success.jsp‘ starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body>
<h1>查询成功!</h1>
</body>
</html>
error.jsp
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP ‘error.jsp‘ starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body>
登陆失败，请重新 <a href="login.jsp">登陆</a>
</body>
</html>
原文地址：http://blog.csdn.net/gxseveryday/article/details/46550649
