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