Struts 1.3.8 学习笔记(一)

最近公司内部要搞一个SSH培训,而且Struts选的是1,而不是Struts2。由于版权的原因,不能使用收费的MyEclipse,而要使用开源免费的eclipse,网上现在基本都是Struts2的文章,所以把最近学习的过程记录一下,以备以后查阅!

准备环境

JDK:1.6+(其实1.7也没有问题)

Tomcat: apache-tomcat-6.0.33 (其实7.x也没有问题)

eclipse: eclipse-jee-juno-SR2-win32-x86_64.zip

Step1:

安装JDK;

Step2:

解压eclipse;如果JDK是绿色版的,在eclipse需要配置JRE(eclipse->Window->Preference->Java->Installed JREs,点击右边的【Add】,然后指定绿色版JDK的路径)

 
 Step3:

解压Tomcat,在eclipse中配置此Server;

(eclipse->Window->Preference->Server->Runtimes Environment,点击右边的【Add】,然后指定Tomcat根目录的路径)

 
创建新工程

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安装下面的步骤创建新工程:

File -> New -> Dynamic Web Project:

Project name: MyStruts01

Target runtime: Apache Tomcat v6.0(默认)

Dynamic web module version: 选 2.5 (这里我们不选默认的3.0)

拷贝jar档到工程的lib文件下(/MyStruts01/WebContent/WEB-INF/lib/)

第一部分(Struts相关):

antlr-2.7.2.jar
commons-beanutils-1.7.0.jar
commons-chain-1.1.jar
commons-digester-1.8.jar
commons-fileupload-1.1.1.jar
commons-io-1.1.jar
commons-logging-1.0.4.jar
commons-validator-1.3.1.jar
struts-core-1.3.8.jar
struts-el-1.3.8.jar
struts-extras-1.3.8.jar
struts-faces-1.3.8.jar
struts-mailreader-dao-1.3.8.jar
struts-scripting-1.3.8.jar
struts-taglib-1.3.8.jar
struts-tiles-1.3.8.jar

第二部分(数据库相关):

mysql-connector-java-5.1.17-bin.jar

创建相关文件

Action文件:

LoginAction.java

Form文件:

LoginForm.java

jsp文件:

login.jsp

success.jsp

failing.jsp

配置文件:

web.xml

struts-config.xml

工程文件结构

 

代码详细内容如下:

LoginAction.java

package com.coderdream.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.coderdream.form.LoginForm;

public class LoginAction extends Action {
	/**
	 * 处理客户端请求
	 */
	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		// 得到客户的的提交数据
		LoginForm lf = (LoginForm) form;
		// 业务调用
		if (lf.getUserName().equals("admin")
				&& lf.getPassword().equals("admin")) {
			// 用户名密码验证成功,跳转到成功页面
			return mapping.findForward("success");
		} else {
			// 用户名密码错误,跳转到失败页面
			return mapping.findForward("failing");
		}
	}
}

LoginForm.java

package com.coderdream.form;

import org.apache.struts.action.ActionForm;

public class LoginForm extends ActionForm {
	private String userName;// 用户名
	private String password;// 密码

	public String getUserName() {
		return userName;
	}

	public void setUserName(String userName) {
		this.userName = userName;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}
}

jsp文件:

login.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF">
<title>Insert title here</title>
</head>
<body>
	<form action="login.do">
		<table align="center" border="1">
			<tr bgcolor="#CCCCCC">
				<th colspan="2">用户登录</th>
			</tr>
			<tr>
				<td>用户名:</td>
				<td><input type="text" name="userName" /></td>
			</tr>
			<tr>
				<td>密&nbsp;&nbsp;码:</td>
				<td><input type="text" name="password" /></td>
			</tr>
			<tr>
				<td colspan="2" align="center"><input type="submit" value="登录" />
				</td>
			</tr>
		</table>
	</form>
</body>
</html>

success.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录成功</title>
</head>
<body>
	用户登录成功!
</body>
</html>

failing.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录失败</title>
</head>
<body>
	用户登录失败!
</body>
</html>

配置文件:

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
	id="WebApp_ID" version="2.5">
	<display-name>MyStruts01</display-name>
	<servlet>
		<servlet-name>action</servlet-name>
		<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
	</servlet>

	<servlet-mapping>
		<servlet-name>action</servlet-name>
		<url-pattern>*.do</url-pattern>
	</servlet-mapping>

	<welcome-file-list>
		<welcome-file>login.jsp</welcome-file>
	</welcome-file-list>
</web-app>

struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE struts-config PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN"
        "http://struts.apache.org/dtds/struts-config_1_3.dtd">

<struts-config>
	<form-beans>
		<form-bean name="loginForm" type="com.coderdream.form.LoginForm" />
	</form-beans>

	<action-mappings>
		<action path="/login" type="com.coderdream.action.LoginAction" name="loginForm"
			input="login.jsp" scope="request">
			<forward name="success" path="/success.jsp" />
			<forward name="failing" path="/failing.jsp" />
		</action>
	</action-mappings>
</struts-config>

代码说明:

1、Action中通过mapping.findForward("success");跳转,这里的success字符串和struts-config.xml里配置相对应;

2、struts-config.xml的配置都是标准配置,可以参考官方的例子(\struts-1.3.8\apps\struts-cookbook-1.3.8\WEB-INF\struts-config.xml),包括action和forward的配置

运行结果:

输入正确的用户名密码:

登录成功

 如果输入错误的用户名密码,则登录失败

源代码和库文件(由于后面的笔记使用相同的jar,所以只在这里上传一次):

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转载自coderdream.iteye.com/blog/1902016