Struts2.3.16, Tomcat6.0.37，Java8
/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_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>blk</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.html</welcome-file> </welcome-file-list> </web-app>
/WEB-INF/classes/struts.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> <constant name="struts.enable.DynamicMethodInvocation" value="false" /> <constant name="struts.devMode" value="true" /> <!-- Add packages here --> <package name="demo" extends="struts-default"> <action name="XXX" class="demo2d4.action.LoginAction"> <result name="error">/demo2d4/error.jsp</result> <result name="success">/demo2d4/welcome.jsp</result> </action> </package> </struts>
/demo2d4/login.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib uri="/struts-tags" prefix="s" %> <!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="XXX.action" method="post"> <table align="center"> <caption><h3>用户登录</h3></caption> <tr> <td>用户名：<input type="text" name="username"/></td> </tr> <tr> <td>密码：<input type="password" name="password"/></td> </tr> <tr align="center"> <td colspan="2"> <input type="submit" value="登录"/> <input type="reset" value="重置"> </td> </tr> </table> </form> </body> </html>
/demo2d4/welcome.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib uri="/struts-tags" prefix="s" %> <!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> 您已经登录 </body> </html>
/demo2d4/error.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib uri="/struts-tags" prefix="s" %> <!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> <span style="color:red">登录失败</span> </body> </html>
demo2d4.action.LoginAction.java
package demo2d4.action; public class LoginAction { private String username; private String password; public String getPassword() { return password; } public String getUsername() { return username; } public void setPassword(String password) { this.password = password; } public void setUsername(String username) { this.username = username; } public String execute() throws Exception { if (getUsername().equals("scott")&&getPassword().equals("tiger")) { return "success"; } else { return "error"; } } }
/WEB-INF/lib; tomcat/lib
见http://www.cnblogs.com/qrlozte/p/3775774.html