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环境：MyEclipse版本：6.0.1 ； JDK：jdk1.5.0_10 Tomcat：tomcat-5.0.28；
配置文件 web.xml
<?xml version="1.0"?><br /> <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"<br /> "http://java.sun.com/dtd/web-app_2_3.dtd"></p> <p><web-app><br /> <display-name>My WebWork Application</display-name><br /> <servlet><br /> <servlet-name>fileUpload</servlet-name><br /> <servlet-class><br /> com.opensymphony.webwork.dispatcher.ServletDispatcher<br /> </servlet-class><br /> <load-on-startup>1</load-on-startup><br /> </servlet><br /> <servlet-mapping><br /> <servlet-name>fileUpload</servlet-name><br /> <url-pattern>*.action</url-pattern><br /> </servlet-mapping><br /> <taglib><br /> <taglib-uri>fileUpload</taglib-uri><br /> <taglib-location><br /> /WEB-INF/lib/webwork-2.2.7.jar<br /> </taglib-location><br /> </taglib><br /> <welcome-file-list><br /> <welcome-file>upload.jsp</welcome-file><br /> </welcome-file-list><br /> </web-app>
xwork.xml:
<?xml version="1.0" encoding="UTF-8"?><br /> <!DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN" "http://www.opensymphony.com/xwork/xwork-1.0.dtd"><br /> <xwork><br /> <include file="webwork-default.xml" /><br /> <package name="fileUpload" extends="webwork-default"><br /> <interceptors><br /> <interceptor name="fileUpload"<br /> class="com.opensymphony.webwork.interceptor.FileUploadInterceptor"><br /> <param name="allowedTypes"><br /> xls/xlsx<br /> </param><br /> <param name="maximumSize"><br /> 10000000<br /> </param><br /> </interceptor><br /> <interceptor-stack name="fileUploadStack"><br /> <interceptor-ref name="fileUpload" /><br /> <interceptor-ref name="defaultStack" /><br /> </interceptor-stack><br /> </interceptors><br /> <default-interceptor-ref name="fileUploadStack" /><br /> <action name="fileUpload"<br /> class="zxyw.action.FileUploadAction"><br /> <result name="success">index.jsp</result><br /> <result name="input">input.jsp</result><br /> </action><br /> </package><br /> </xwork><br />
前台的JSP页面：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><br /> <html><br /> <head><br /> <title>File Upload</title><br /> <script type="text/javascript"><br /> function validateForm(){<br /> var file_path=document.getElementById("file_path").value;<br /> document.getElementById("fileFileName").value=file_path;<br /> }<br /> </script><br /> </head><br /> <body><br /> <form action="fileUpload.action" enctype="multipart/form-data"<br /> method="POST"><br /> <p><br /> <hidden id="fileFileName" type="text" name="fileFileName" /><br /> <input id="file_path" type="file" name="file" /><br /> <br><br /> <input type="submit" name="上载" onclick="validateForm();"/><br /> </form><br /> </body><br /> </html><br />
后台的Action：
package com.test.action;</p> <p>import java.io.File;<br /> import java.io.FileInputStream;<br /> import java.io.FileOutputStream;<br /> import java.io.InputStream;<br /> import java.io.OutputStream;</p> <p>import javax.servlet.ServletContext;</p> <p>import com.opensymphony.webwork.ServletActionContext;<br /> import com.opensymphony.xwork.ActionSupport;</p> <p>public class UploadAction extends ActionSupport{</p> <p> private String fileName;<br /> private File file; </p> <p> public String execute() throws Exception {<br /> if (null != file) {<br /> FileInputStream fileIn = new FileInputStream(file);</p> <p> FileOutputStream outputStream = new FileOutputStream("d:/upload/" + fileName);<br /> byte[] buffer = new byte[1024];<br /> int len = 0;<br /> while ((len = fileIn.read(buffer)) > 0) {<br /> outputStream.write(buffer, 0, len);<br /> }<br /> fileIn.close();<br /> outputStream.close();<br /> }<br /> return SUCCESS;<br /> }</p> <p> public String getFileName() {<br /> return fileName;<br /> }</p> <p> public void setFileName(String fileName) {<br /> this.fileName = fileName;<br /> }</p> <p> public File getFile() {<br /> return file;<br /> }</p> <p> public void setFile(File file) {<br /> this.file = file;<br /> }<br /> }<br />
附 源码下载：
http://download.csdn.net/source/2195094
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