【JavaEE企业应用实战学习记录】struts2登录

 1 <%-- login.jsp
 2   Created by IntelliJ IDEA.
 3   User: Administrator
 4   Date: 2016/10/6
 5   Time: 16:26
 6   To change this template use File | Settings | File Templates.
 7 --%>
 8 <%@ page contentType="text/html;charset=UTF-8" language="java" %>
 9 <%@taglib prefix="s" uri="/struts-tags" %>
10 <html>
11 <head>
12     <title><s:text name="loginPage"/>></title>
13 </head>
14 <body>
15 <s:form action="login">
16     <s:textfield name="username" key="user"/>
17     <s:textfield name="password" key="pass"/>
18     <s:submit key="login"/>
19 </s:form>
20 </body>
21 </html>

 1 package sanglp;
 2 
 3 import com.opensymphony.xwork2.ActionContext;
 4 import com.opensymphony.xwork2.ActionSupport;
 5 
 6 /**
 7  * Created by Administrator on 2016/10/6.
 8  *LoginAction
 9  */
10 public class LoginAction extends ActionSupport {
11 
12     //定义封装请求参数的username和password属性
13     private String username;
14     private String password;
15 
16     //定义处理用户请求的execute方法
17     public String execute(){
18         if(getUsername().equals("crazyit.org")&&getPassword().equals("leegang")){
19             ActionContext.getContext().getSession().put("user",getUsername());
20             return SUCCESS;
21         }else{
22             return ERROR;
23         }
24     }
25     public String getUsername() {
26         return username;
27     }
28 
29     public String getPassword() {
30         return password;
31     }
32 
33     public void setUsername(String username) {
34         this.username = username;
35     }
36 
37     public void setPassword(String password) {
38         this.password = password;
39     }
40 }

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 
 3 <!DOCTYPE struts PUBLIC
 4         "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
 5         "http://struts.apache.org/dtds/struts-2.3.dtd">
 6 
 7 <!--指定Struts2配置文件的根元素-->
 8 <struts>
 9     <!--指定全局国际化资源文件-->
10     <constant name="struts.custom.i18n.resources" value="mess"/>
11     <!--指定国际化编码所使用的字符集-->
12     <constant name="struts.i18n.encoding" value="utf-8"/>
13     <package name="sanglp" extends="struts-default">
14         <action name="login" class="sanglp.LoginAction">
15             <!--定义三个逻辑视图和物理资源之间的映射-->
16             <result name="input">/login.jsp</result>
17             <result name="error">/error.jsp</result>
18             <result name="success">/welcome.jsp</result>
19         </action>
20     </package>
21 </struts>

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"%>
 2 <%@taglib prefix="s" uri="/struts-tags"%>
 3 <html>
 4     <head>
 5         <title><s:text name="succPage"/></title>
 6     </head>
 7     <body>
 8         <s:text name="succTip">
 9             <s:param>${sessionScope.user}</s:param>
10         </s:text><br>
11     </body>
12 </html>

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"%>
 2 <%@taglib prefix="s" uri="/struts-tags"%>
 3 
 4 <html>
 5     <head>
 6         <title><s:text name="errorPage"/></title>
 7     </head>
 8     <body>
 9         <s:text name="failTip"/>
10     </body>
11 </html>

成功页面：