Struts2简单配置
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Struts2简单配置,实现用户登录
各级文件位置
所需架包：
1.1 web.xml文件
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <!-- 与项目名称一致 --> <display-name>jsp</display-name> <!-- 设置url不写文件名时，默认访问的页面 --> <welcome-file-list> <welcome-file>/index.jsp</welcome-file> </welcome-file-list> <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> </web-app> |
1.2 struts.xml文件
<?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> <!-- 指定编码 --> <constant name="struts.i18n.encoding" value="UTF-8"></constant> <!-- 指定全局国际化资源文件 --> <constant name="struts.custom.i18n.resources" value="mess"></constant> <constant name="struts.devMode" value="true"></constant> <constant name="struts.enable.DynamicMethodInvocation" value="false"></constant> <package name="test" extends="struts-default"> <action name="login" class="org.cgx.vo.LoginAction"> <result name="success">/welcome.jsp</result> <result name="fail">/error.jsp</result> </action> </package> </struts> |
1.3 常量配置文件mess.properties
failTip=sorry,loginfailed succTip=welcome{0},loginsuccess user=username pass=password login=login |
中文常量配置文件mess_zh_CN.properties
failTip=\u5BF9\u4E0D\u8D77\uFF0C\u60A8\u767B\u5F55\u5931\u8D25\uFF01 succTip=\u6B22\u8FCE\uFF0C{0}\uFF0C\u767B\u5F55\u6210\u529F\uFF01 user=\u7528\u6237\u540D pass=\u5BC6\u7801 login=\u767B\u5F55 |
1.4 Action登录处理LoginAction.java
package org.cgx.vo;
import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport;
publicclass LoginAction extends ActionSupport{ private String username; private String password;
public String execute(){ System.out.println("11111111111111"); if(username.equals("admin") && password.equals("123")){ ActionContext.getContext().getSession().put("user", getUsername()); return"success"; }else{ return"fail"; } }
public String getUsername() { returnusername; } publicvoid setUsername(String username) { this.username = username; } public String getPassword() { returnpassword; } publicvoid setPassword(String password) { this.password = password; }
} |
1.5 登录表单index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Insert title here</title> </head> <body> <s:form action="/login"> <s:textfield name="username" key="user"/> <s:textfield name="password" key="pass"/> <s:submit key="login"/> </s:form> </body> </html> |
1.6 登录成功页面welcome.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%@taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'welcome.jsp' starting page</title> </head>
<body> <s:text name="succTip"> <s:param>${sessionScope.user}</s:param> </s:text> </body> </html> |
1.7 登录失败页面error.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%@taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'error.jsp' starting page</title> </head> <body> <s:text name="failTip"></s:text> </body> </html> |
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