<?xml version="1.0" encoding="GBK"?> <project name="struts" basedir="." default=""> <property name="dist" value="classes"/> <property name="src" value="src"/> <path id="classpath"> <fileset dir="lib"> <include name="*.jar"/> </fileset> <pathelement path="${dist}"/> </path> <target name="compile" description="Compile all source code"> <delete dir="${dist}"/> <mkdir dir="${dist}"/> <copy todir="${dist}"> <fileset dir="${src}"> <exclude name="**/*.java"/> </fileset> </copy> <javac destdir="classes" debug="true" includeantruntime="yes" deprecation="false" optimize="false" failonerror="true"> <src path="${src}"/> <classpath refid="classpath"/> </javac> </target> </project>
<?xml version="1.0" encoding="GBK"?> <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"> <!-- 定义Struts 2的核心Filter --> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <!-- 让Struts 2的核心Filter拦截所有请求 --> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
<?xml version="1.0" encoding="GBK"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="conststruts.devMode" value="true"/> <!-- Struts2的所有Action都需位于package下 --> <package name="lee" extends="struts-default"> <!-- 定义名为login的Action,其实现类为LoginAction类 --> <action name="login" class="org.crazyit.app.action.LoginAction"> <!-- 处理结果返回error,对应/WEB-INF/content/error.jsp视图资源 --> <result name="error">/WEB-INF/content/error.jsp</result> <!-- 处理结果返回success,对应/WEB-INF/content/welcome.jsp视图资源 --> <result>/WEB-INF/content/welcome.jsp</result> </action> <action name="*"> <result>/WEB-INF/content/{1}.jsp</result> </action> </package> </struts>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>成功页面</title> </head> <body> 本站访问次数为:${applicationScope.counter}<br/> ${sessionScope.user},您已经登录!<br/> ${requestScope.tip}<br/> 从系统读取Cookie值:${cookie.user.value} </body> </html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>错误页面</title> </head> <body> 本站访问次数为:${applicationScope.counter}<br/> ${sessionScope.user},您不能登录!<br/> ${requestScope.tip} </body> </html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>登录页面</title> </head> <body> <form action="login.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="text" name="password"/></td> </tr> <tr align="center"> <td><input type="submit" value="登录"/><input type="reset" value="重填" /></td> </tr> </table> </form> </body> </html>
<?xml version="1.0" encoding="GBK"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="conststruts.devMode" value="true"/> <!-- Struts2的所有Action都需位于package下 --> <package name="lee" extends="struts-default"> <!-- 定义名为login的Action,其实现类为LoginAction类 --> <action name="login" class="org.crazyit.app.action.LoginAction"> <!-- 处理结果返回error,对应/WEB-INF/content/error.jsp视图资源 --> <result name="error">/WEB-INF/content/error.jsp</result> <!-- 处理结果返回success,对应/WEB-INF/content/welcome.jsp视图资源 --> <result>/WEB-INF/content/welcome.jsp</result> </action> <action name="*"> <result>/WEB-INF/content/{1}.jsp</result> </action> </package> </struts>
package org.crazyit.app.action; import com.opensymphony.xwork2.*; import org.apache.struts2.interceptor.*; import javax.servlet.http.*; import java.util.Map; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public class LoginAction implements Action,ServletResponseAware { private String username; private String password; private HttpServletResponse response; // 重写实现ServletResponseAware接口必须实现的方法 public void setServletResponse(HttpServletResponse response) { this.response = response; } // username的setter和getter方法 public void setUsername(String username) { this.username = username; } public String getUsername() { return this.username; } // password的setter和getter方法 public void setPassword(String password) { this.password = password; } public String getPassword() { return this.password; } public String execute() throws Exception { ActionContext ctx = ActionContext.getContext(); // 通过ActionContext访问application范围的属性值 Integer counter = (Integer)ctx.getApplication() .get("counter"); if (counter == null) { counter = 1; } else { counter = counter + 1; } // 通过ActionContext设置application范围的属性 ctx.getApplication().put("counter" , counter); // 通过ActionContext设置session范围的属性 ctx.getSession().put("user" , getUsername()); if (getUsername().equals("crazyit.org") && getPassword().equals("leegang") ) { // 通过response添加Cookie Cookie c = new Cookie("user" , getUsername()); c.setMaxAge(60 * 60); response.addCookie(c); // 通过ActionContext设置request范围的属性 ctx.put("tip" , "服务器提示:您已经成功的登录"); return SUCCESS; } // 通过ActionContext设置request范围的属性 ctx.put("tip" , "服务器提示:登录失败"); return ERROR; } }
<?xml version="1.0" encoding="GBK"?> <project name="struts" basedir="." default=""> <property name="dist" value="classes"/> <property name="src" value="src"/> <path id="classpath"> <fileset dir="lib"> <include name="*.jar"/> </fileset> <pathelement path="${dist}"/> </path> <target name="compile" description="Compile all source code"> <delete dir="${dist}"/> <mkdir dir="${dist}"/> <copy todir="${dist}"> <fileset dir="${src}"> <exclude name="**/*.java"/> </fileset> </copy> <javac destdir="classes" debug="true" includeantruntime="yes" deprecation="false" optimize="false" failonerror="true"> <src path="${src}"/> <classpath refid="classpath"/> </javac> </target> </project>
<?xml version="1.0" encoding="GBK"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <!-- 定义Struts 2的核心Filter --> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <!-- 让Struts 2的核心Filter拦截所有请求 --> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
<?xml version="1.0" encoding="GBK"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="conststruts.devMode" value="true"/> <!-- Struts2的所有Action都需位于package下 --> <package name="lee" extends="struts-default"> <!-- 定义名为login的Action,其实现类为LoginAction类 --> <action name="login" class="org.crazyit.app.action.LoginAction"> <!-- 处理结果返回error,对应/WEB-INF/content/error.jsp视图资源 --> <result name="error">/WEB-INF/content/error.jsp</result> <!-- 处理结果返回success,对应/WEB-INF/content/welcome.jsp视图资源 --> <result>/WEB-INF/content/welcome.jsp</result> </action> <action name="*"> <result>/WEB-INF/content/{1}.jsp</result> </action> </package> </struts>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>错误页面</title> </head> <body> 本站访问次数为:${applicationScope.counter}<br/> ${sessionScope.user},您不能登录!<br/> ${requestScope.tip} </body> </html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>登录页面</title> </head> <body> <form action="login.action" method="post"> <table align="center"> <caption><h3>用户登录</h3></caption> <tr> <td>用户名:<input type="text" name="username"/></td> </tr> <tr> <td>密 码:<input type="text" name="password"/></td> </tr> <tr align="center"> <td><input type="submit" value="登录"/><input type="reset" value="重填" /></td> </tr> </table> </form> </body> </html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>成功页面</title> </head> <body> 本站访问次数为:${applicationScope.counter}<br/> ${sessionScope.user},您已经登录!<br/> ${requestScope.tip} </body> </html>
<?xml version="1.0" encoding="GBK"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="conststruts.devMode" value="true"/> <!-- Struts2的所有Action都需位于package下 --> <package name="lee" extends="struts-default"> <!-- 定义名为login的Action,其实现类为LoginAction类 --> <action name="login" class="org.crazyit.app.action.LoginAction"> <!-- 处理结果返回error,对应/WEB-INF/content/error.jsp视图资源 --> <result name="error">/WEB-INF/content/error.jsp</result> <!-- 处理结果返回success,对应/WEB-INF/content/welcome.jsp视图资源 --> <result>/WEB-INF/content/welcome.jsp</result> </action> <action name="*"> <result>/WEB-INF/content/{1}.jsp</result> </action> </package> </struts>
package org.crazyit.app.action; import com.opensymphony.xwork2.Action; import com.opensymphony.xwork2.ActionContext; import java.util.Map; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public class LoginAction implements Action { private String username; private String password; // username的setter和getter方法 public void setUsername(String username) { this.username = username; } public String getUsername() { return this.username; } // password的setter和getter方法 public void setPassword(String password) { this.password = password; } public String getPassword() { return this.password; } public String execute() throws Exception { ActionContext ctx = ActionContext.getContext(); // 通过ActionContext访问application范围的属性值 Integer counter = (Integer)ctx.getApplication() .get("counter"); if (counter == null) { counter = 1; } else { counter = counter + 1; } // 通过ActionContext设置application范围的属性 ctx.getApplication().put("counter" , counter); // 通过ActionContext设置session范围的属性 ctx.getSession().put("user" , getUsername()); if (getUsername().equals("crazyit.org") && getPassword().equals("leegang") ) { // 通过ActionContext设置request范围的属性 ctx.put("tip" , "服务器提示:您已经成功的登录"); return SUCCESS; } // 通过ActionContext设置request范围的属性 ctx.put("tip" , "服务器提示:登录失败"); return ERROR; } }
<?xml version="1.0" encoding="GBK"?> <project name="struts" basedir="." default=""> <property name="dist" value="classes"/> <property name="src" value="src"/> <path id="classpath"> <fileset dir="lib"> <include name="*.jar"/> </fileset> <pathelement path="${dist}"/> </path> <target name="compile" description="Compile all source code"> <delete dir="${dist}"/> <mkdir dir="${dist}"/> <copy todir="${dist}"> <fileset dir="${src}"> <exclude name="**/*.java"/> </fileset> </copy> <javac destdir="classes" debug="true" includeantruntime="yes" deprecation="false" optimize="false" failonerror="true"> <src path="${src}"/> <classpath refid="classpath"/> </javac> </target> </project>
<?xml version="1.0" encoding="GBK"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <!-- 定义Struts 2的核心Filter --> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <!-- 让Struts 2的核心Filter拦截所有请求 --> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
<?xml version="1.0" encoding="GBK"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="conststruts.devMode" value="true"/> <!-- Struts2的所有Action都需位于package下 --> <package name="lee" extends="struts-default"> <!-- 定义名为login的Action,其实现类为LoginAction类 --> <action name="login" class="org.crazyit.app.action.LoginAction"> <!-- 处理结果返回error,对应/WEB-INF/content/error.jsp视图资源 --> <result name="error">/WEB-INF/content/error.jsp</result> <!-- 处理结果返回success,对应/WEB-INF/content/welcome.jsp视图资源 --> <result>/WEB-INF/content/welcome.jsp</result> </action> <action name="*"> <result>/WEB-INF/content/{1}.jsp</result> </action> </package> </struts>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>错误页面</title> </head> <body> 本站访问次数为:${applicationScope.counter}<br/> ${sessionScope.user},您不能登录!<br/> ${requestScope.tip} </body> </html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>登录页面</title> </head> <body> <form action="login.action" method="post"> <table align="center"> <caption><h3>用户登录</h3></caption> <tr> <td>用户名:<input type="text" name="username"/></td> </tr> <tr> <td>密 码:<input type="text" name="password"/></td> </tr> <tr align="center"> <td><input type="submit" value="登录"/><input type="reset" value="重填" /></td> </tr> </table> </form> </body> </html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>成功页面</title> </head> <body> 本站访问次数为:${applicationScope.counter}<br/> ${sessionScope.user},您已经登录!<br/> ${requestScope.tip}<br/> 从系统读取Cookie值:${cookie.user.value} </body> </html>
<?xml version="1.0" encoding="GBK"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="conststruts.devMode" value="true"/> <!-- Struts2的所有Action都需位于package下 --> <package name="lee" extends="struts-default"> <!-- 定义名为login的Action,其实现类为LoginAction类 --> <action name="login" class="org.crazyit.app.action.LoginAction"> <!-- 处理结果返回error,对应/WEB-INF/content/error.jsp视图资源 --> <result name="error">/WEB-INF/content/error.jsp</result> <!-- 处理结果返回success,对应/WEB-INF/content/welcome.jsp视图资源 --> <result>/WEB-INF/content/welcome.jsp</result> </action> <action name="*"> <result>/WEB-INF/content/{1}.jsp</result> </action> </package> </struts>
package org.crazyit.app.action; import com.opensymphony.xwork2.*; import org.apache.struts2.*; import javax.servlet.http.*; import java.util.Map; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public class LoginAction implements Action { private String username; private String password; // username的setter和getter方法 public void setUsername(String username) { this.username = username; } public String getUsername() { return this.username; } // password的setter和getter方法 public void setPassword(String password) { this.password = password; } public String getPassword() { return this.password; } public String execute() throws Exception { ActionContext ctx = ActionContext.getContext(); // 通过ActionContext访问application范围的属性值 Integer counter = (Integer)ctx.getApplication() .get("counter"); if (counter == null) { counter = 1; } else { counter = counter + 1; } // 通过ActionContext设置application范围的属性 ctx.getApplication().put("counter" , counter); // 通过ActionContext设置session范围的属性 ctx.getSession().put("user" , getUsername()); if (getUsername().equals("crazyit.org") && getPassword().equals("leegang") ) { // 通过response添加Cookie Cookie c = new Cookie("user" , getUsername()); c.setMaxAge(60 * 60); ServletActionContext.getResponse().addCookie(c); // 通过ActionContext设置request范围的属性 ctx.put("tip" , "服务器提示:您已经成功的登录"); return SUCCESS; } // 通过ActionContext设置request范围的属性 ctx.put("tip" , "服务器提示:登录失败"); return ERROR; } }