<?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&nbsp;&nbsp;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/>
    ${requestScope.tip}
</body>
</html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>登录页面</title>
</head>
<body>
<form action="login.action" method="post">
<table align="center">
    <caption><h3>用户登录</h3></caption>
    <tr>
        <td>用户名:<input type="text" name="username"/></td>
    </tr>
    <tr>
        <td>密&nbsp;&nbsp;码:<input type="text" name="password"/></td>
    </tr>
    <tr align="center">
        <td><input type="submit" value="登录"/><input type="reset" value="重填" /></td>
    </tr>
</table>
</form>
</body>
</html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>成功页面</title>
</head>
<body>
    本站访问次数为:${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/>
    ${requestScope.tip}
</body>
</html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>登录页面</title>
</head>
<body>
<form action="login.action" method="post">
<table align="center">
    <caption><h3>用户登录</h3></caption>
    <tr>
        <td>用户名:<input type="text" name="username"/></td>
    </tr>
    <tr>
        <td>密&nbsp;&nbsp;码:<input type="text" name="password"/></td>
    </tr>
    <tr align="center">
        <td><input type="submit" value="登录"/><input type="reset" value="重填" /></td>
    </tr>
</table>
</form>
</body>
</html>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>成功页面</title>
</head>
<body>
    本站访问次数为:${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;
    }
}