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1、在官网下载struts-2.5.2-all.zip
2、创建web项目struts_login
3、将需要的包复制到WEB-INF\lib目录下
commons-fileupload-1.3.2.jar commons-io-2.4.jar commons-lang3-3.4.jar commons-logging-1.1.3.jar freemarker-2.3.23.jar javassist-3.20.0-GA.jar log4j-api-2.5.jar log4j-core-2.5.jar ognl-3.1.10.jar struts2-core-2.5.2.jar |
4、web.xml文件
<?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>Struts 2 Rest Example</display-name>
<!-- Filters -->
<!-- START SNIPPET: filter -->
<filter>
<filter-name>action2</filter-name>
<filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<!-- END SNIPPET: filter -->
<filter-mapping>
<filter-name>action2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- Welcome file lists -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
5、LoginAction.java
package com.action;
import com.opensymphony.xwork2.Action;
public class LoginAction {
private String name;
private String pwd;
public String login(){
if("1".equals(pwd)){
return Action.SUCCESS;
}
else{
return Action.ERROR;
}
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPwd() {
return pwd;
}
public void setPwd(String pwd) {
this.pwd = pwd;
}
}
6、struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
"http://struts.apache.org/dtds/struts-2.5.dtd">
<struts>
<package name="default" extends="struts-default" namespace="/">
<action name="login" class="com.action.LoginAction" method="login">
<result name="success">/success.jsp</result>
<result name="error">/error.jsp</result>
</action>
</package>
</struts>
7、login.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>用户登录</title>
</head>
<body>
<form action="login" method="post">
账户:<input name="name" type="text"/><br/>
密码:<input name="pwd" type="password"/><br/>
<input value="登录" type="submit"/><br/>
</form>
</body>
</html>
8、success.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>登录成功</title>
</head>
<body>
登陆成功 ${name }
</body>
</html>
9、error.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>登陆失败</title>
</head>
<body>
登陆失败 ${name }
</body>
</html>
10、部署项目
11、如果显示错误
HTTP Status 404 - Method create for action login is not allowed!
说明多导入了包,struts2-rest-plugin-2.5.2.jar