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  • 吴裕雄--天生自然轻量级JAVA EE企业应用开发Struts2Sping4Hibernate整合开发学习笔记:使用Struts2的标签库--数据标签

    <?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="struts.i18n.encoding" value="GBK"/>
    
        <package name="lee" extends="struts-default">
            <!-- 定义第一个Action,使用TagAction的
                execute方法作为控制处理逻辑 -->
            <action name="tag1" class="org.crazyit.app.action.TagAction">
                <result name="done">/WEB-INF/content/succ.jsp</result>
            </action>
            <!-- 定义第二个Action,使用TagAction的
                login方法作为控制处理逻辑 -->
            <action name="tag2" class="org.crazyit.app.action.TagAction"
                method="login">
                <result name="done">/WEB-INF/content/loginSucc.jsp</result>
            </action>
            <action name="*">
                <result>/WEB-INF/content/{1}.jsp</result>
            </action>
        </package>
    </struts>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>被包含的页面</title>
    </head>
    <body>
    <h3>被包含的页面</h3>
    author参数值为:${param.author}
    </body>
    </html>
    <%--
     * @author  yeeku.H.lee kongyeeku@163.com
     * @version  1.0
     * <br/>Copyright (C), 2005-2008, yeeku.H.Lee
     * <br/>This program is protected by copyright laws.
     * <br/>Program Name:
     * <br/>Date: 
    --%>
    <%@ page contentType="text/html; charset=GBK" language="java"%>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=GBK"/>
    <title>s:action的成功页面</title>
    </head>
    <body>
    <br/>
    <s:property value="author"/>,登录成功!!
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:action标签在页面中调用Action</title>
    </head>
    <body>
    下面调用第一个Action,并将结果包含到本页面中。<br/>
    <s:action name="tag1" executeResult="true"/>
    <hr/>
    下面调用第二个Action,并将结果包含到本页面中。<br/>
    但阻止本页面请求参数传入Action。<br/>
    <s:action name="tag2" executeResult="true"
        ignoreContextParams="true"/>
    <hr/>
    下面调用第三个Action,且并不将结果包含到本页面中。<br/>
    <s:action name="tag2" executeResult="false"/>
    本页面是否可访问?<s:property value="author"/>
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:bean标签创建JavaBean的实例</title>
    </head>
    <body>
    <!-- 使用bean标签创建一个Person类的实例 -->
    <s:bean name="org.crazyit.app.dto.Person">
        <!-- 使用param标签为Person类的实例传入参数 -->
        <s:param name="name" value="'yeeku'"/>
        <s:param name="age" value="29"/>
        <!-- 因为在bean标签内,Person实例位于ValueStack的栈顶,
            故可以直接访问lee.Person实例 -->
        Person实例的name为:<s:property value="name"/><br/>
        Person实例的age为:<s:property value="age"/>
    </s:bean>
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:bean标签创建JavaBean的实例</title>
    </head>
    <body>
    <!-- 使用bean标签创建一个Person类的实例,为其指定了var属性 -->
    <s:bean name="org.crazyit.app.dto.Person" var="p">
        <!-- 使用param标签为Person类的实例传入参数 -->
        <s:param name="name" value="'yeeku'"/>
        <s:param name="age" value="29"/>
    </s:bean>
    <!-- 根据JavaBean实例指定的var属性来访问JavaBean实例 -->
    Person实例的name为:<s:property value="#p.name"/><br/>
    Person实例的age为:<s:property value="#p.age"/><br/>
    ${requestScope.p}
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:date标签格式化日期</title>
    </head>
    <body>
    <s:bean var="now" name="java.util.Date"/>
    nice="false",且指定format="dd/MM/yyyy"<br/>
    <s:date name="#now" format="dd/MM/yyyy" nice="false"/><hr/>
    nice="true",且指定format="dd/MM/yyyy"<br/>
    <s:date name="#now" format="dd/MM/yyyy" nice="true"/><hr/>
    指定nice="true"<br/>
    <s:date name="#now" nice="true" /><hr/>
    nice="false",且没有指定format属性<br/>
    <s:date name="#now" nice="false"/><hr/>
    nice="false",没有指定format属性,指定了var<br/>
    <s:date name="#now" nice="false" var="abc"/><hr/>
    ${requestScope.abc} <s:property value="#abc"/>
    </body>
    </html>
    <%--
     * @author  yeeku.H.lee kongyeeku@163.com
     * @version  1.0
     * <br/>Copyright (C), 2005-2008, yeeku.H.Lee
     * <br/>This program is protected by copyright laws.
     * <br/>Program Name:
     * <br/>Date: 
    --%>
    <%@ page contentType="text/html; charset=GBK" language="java"%>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=GBK"/>
    <title>使用s:bean标签创建JavaBean的实例</title>
    </head>
    <body>
    <s:bean name="lee.Person" id="p">
        <s:param name="name" value="'yeeku'"/>
        <s:param name="age" value="29"/>
    </s:bean>
    <s:property value="#p.name"/><br/>
    <s:property value="#p.age"/>
    <s:debug/>
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:include标签来包含目标页面</title>
    </head>
    <body>
    <h2>使用s:include标签来包含目标页面</h2>
    <!-- 使用include标签来包含其他页面 -->
    <s:include value="included-file.jsp"/>
    <!-- 使用include标签来包含其他页面,并且传入参数 -->
    <s:include value="included-file.jsp">
        <s:param name="author" value="'yeeku'"/>
    </s:include>
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:push来将某个值放入ValueStack的栈顶</title>
    </head>
    <body>
    <h2>使用s:push来将某个值放入ValueStack的栈顶</h2>
    <!-- 使用bean标签创建一个JavaBean实例,
        指定var属性,并将其放入Stack Context中 -->
    <s:bean name="org.crazyit.app.dto.Person" var="p">
        <s:param name="name" value="'yeeku'"/>
        <s:param name="age" value="29"/>
    </s:bean>
    <!-- 将Stack Context中的p对象放入ValueStack栈顶-->
    <s:push value="#p">
        <!-- 输出ValueStack栈顶对象的name和age属性 -->
        ValueStack栈顶对象的name属性:<s:property value="name"/><br/>
        ValueStack栈顶对象的age属性:<s:property value="age"/><br/>
    </s:push>
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:set设置一个新变量</title>
    </head>
    <body>
    <h2>使用s:set设置一个新变量</h2>
    <!-- 使用bean标签定义一个JavaBean实例 -->
    <s:bean name="org.crazyit.app.dto.Person" id="p">
        <s:param name="name" value="'yeeku'"/>
        <s:param name="age" value="29"/>
    </s:bean>
    将Stack Context中的p值放入默认范围(action)内。<br/>
    <s:set value="#p" name="xxx"/>
    Stack Context内xxx对象的name属性:<s:property value="#xxx.name"/><br/>
    Stack Context内xxx对象的age属性:<s:property value="#xxx.age"/><br/>
    request范围的xxx对象的name属性:${requestScope.xxx.name}<br/>
    request范围的xxx对象的age属性:${requestScope.xxx.age}<hr/>
    将Stack Context中的p值放入application范围内。<br/>
    <s:set value="#p" name="yyy" scope="application"/>
    application范围的yyy对象的name属性:${applicationScope.yyy.name}<br/>
    application范围的yyy对象的age属性:${applicationScope.yyy.age}<hr/>
    将Stack Context中的p值放入session范围内。<br/>
    <s:set value="#p" name="zzz" scope="session"/>
    session范围的zzz对象的name属性:${sessionScope.zzz.name}<br/>
    session范围的zzz对象的age属性:${sessionScope.zzz.age}
    </body>
    </html>
    <%--
     * @author  yeeku.H.lee kongyeeku@163.com
     * @version  1.0
     * <br/>Copyright (C), 2005-2008, yeeku.H.Lee
     * <br/>This program is protected by copyright laws.
     * <br/>Program Name:
     * <br/>Date: 
    --%>
    <%@ page contentType="text/html; charset=GBK" language="java"%>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=GBK"/>
    <title>s:action的成功页面</title>
    </head>
    <body>
    <br/>
    <s:property value="author"/>,执行成功!!
    </body>
    </html>
    <%--
    网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
    author  yeeku.H.lee kongyeeku@163.com
    version  1.0
    Copyright (C), 2001-2016, yeeku.H.Lee
    This program is protected by copyright laws.
    Program Name:
    Date: 
    --%>
    
    <%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
    <%@taglib prefix="s" uri="/struts-tags"%>
    <!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>使用s:url来生成一个URL地址</title>
    </head>
    <body>
    <h2>s:url来生成一个URL地址</h2>
    只指定value属性的形式。<br/>
    <s:url value="editGadget.action"/>
    <hr/>
    指定action属性,且使用param传入参数的形式。<br/>
    <s:url action="showBook">
        <s:param name="author" value="'yeeku'" />
    </s:url>
    <hr/>
    既不指定action属性,也不指定value属性,但使用param传入参数的形式。<br/>
    <s:url includeParams="get"  >
        <s:param name="id" value="%{'22'}"/>
    </s:url>
    <hr/>
    同时指定action属性和value属性,且使用param传入参数的形式。<br/>
    <s:url action="showBook" value="xxxx">
        <s:param name="author" value="'yeeku'" />
    </s:url>
    </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="struts.i18n.encoding" value="GBK"/>
    
        <package name="lee" extends="struts-default">
            <!-- 定义第一个Action,使用TagAction的
                execute方法作为控制处理逻辑 -->
            <action name="tag1" class="org.crazyit.app.action.TagAction">
                <result name="done">/WEB-INF/content/succ.jsp</result>
            </action>
            <!-- 定义第二个Action,使用TagAction的
                login方法作为控制处理逻辑 -->
            <action name="tag2" class="org.crazyit.app.action.TagAction"
                method="login">
                <result name="done">/WEB-INF/content/loginSucc.jsp</result>
            </action>
            <action name="*">
                <result>/WEB-INF/content/{1}.jsp</result>
            </action>
        </package>
    </struts>
    package org.crazyit.app.action;
    
    import com.opensymphony.xwork2.ActionSupport;
    import com.opensymphony.xwork2.ActionContext;
    
    /**
     * 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 TagAction extends ActionSupport
    {
        // 封装用户请求参数的author成员变量
        private String author;
    
        // author的setter和getter方法
        public void setAuthor(String author)
        {
            this.author = author;
        }
        public String getAuthor()
        {
            return this.author;
        }
        // 定义第一个处理逻辑
        public String execute() throws Exception
        {
            return "done";
        }
        // 定义第二个处理逻辑
        public String login() throws Exception
        {
            ActionContext.getContext().
                put("author", getAuthor());
            return "done";
        }
    }
    package org.crazyit.app.dto;
    
    /**
     * 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 Person
    {
        private String name;
        private int age;
    
        // name的setter和getter方法
        public void setName(String name)
        {
            this.name = name;
        }
        public String getName()
        {
            return this.name;
        }
    
        // age的setter和getter方法
        public void setAge(int age)
        {
            this.age = age;
        }
        public int getAge()
        {
            return this.age;
        }
    }
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  • 原文地址:https://www.cnblogs.com/tszr/p/12364706.html
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