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Struts---多文件上传、单文件下载
struts.xml
1 <?xml version="1.0" encoding="UTF-8" ?> 2 <!DOCTYPE struts PUBLIC 3 "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" 4 "http://struts.apache.org/dtds/struts-2.0.dtd"> 5 6 <struts> 7 <constant name="struts.multipart.maxSize" value="3000000001000"></constant> 8 <package name="a" extends="struts-default"> 9 10 <!-- 上传 多文件上传 -->11 <action name="upload" class="com.zr.fileupload" method="upload">12 <param name="allowedTypes">image/bmp,image.jpg</param>13 <param name="allowedExtensions">.jpg</param>14 <interceptor-ref name="fileUpload">15 <param name="maximumSize">81111110111</param>16 </interceptor-ref>17 <interceptor-ref name="defaultStack"/>18 <result name="OK">/upload.jsp</result>19 </action>20 21 22 <!-- 下载 单文件下载 -->23 <action name="DownLoad" class="com.zr.DownLoad">24 <result type="stream">25 <param name="contentDisposition">attachment;filename=${fileName}</param>26 </result>27 28 </action>29 </package>30 </struts>
下载方法
1 package com.zr; 2 3 import java.io.File; 4 import java.io.FileInputStream; 5 import java.io.InputStream; 6 import java.io.UnsupportedEncodingException; 7 8 import com.opensymphony.xwork2.ActionSupport; 9 10 public class DownLoad extends ActionSupport{11 12 private String fileName;13 14 public String getFileName() throws Exception{15 fileName=new String(fileName.getBytes(), "ISO8859-1");16 return fileName;17 }18 19 public void setFileName(String fileName) {20 this.fileName = fileName;21 }22 23 public InputStream getInputStream()throws Exception{24 File file=new File("C:/jdk-6u39-windows-i586.exe");25 this.fileName="jdk-6u39-windows-i586.exe";26 return new FileInputStream(file);27 }28 29 }
实体类
1 package com.zr; 2 3 import java.io.File; 4 import java.io.IOException; 5 import org.apache.commons.io.FileUtils; 6 import com.opensymphony.xwork2.ActionSupport; 7 public class fileupload extends ActionSupport{ 8 9 private File [] upload;10 private String [] uploadFileName;11 private String [] uploadContentType;12 13 14 public String upload() throws IOException{15 for (int i = 0; i <upload.length; i++) {16 String filepath="c:/"+uploadFileName[i];17 File fp=new File(filepath);18 FileUtils.copyFile(upload[i], fp);19 }20 return "OK";21 }22 23 24 25 public File[] getUpload() {26 return upload;27 }28 public void setUpload(File[] upload) {29 this.upload = upload;30 }31 public String[] getUploadFileName() {32 return uploadFileName;33 }34 public void setUploadFileName(String[] uploadFileName) {35 this.uploadFileName = uploadFileName;36 }37 public String[] getUploadContentType() {38 return uploadContentType;39 }40 public void setUploadContentType(String[] uploadContentType) {41 this.uploadContentType = uploadContentType;42 }43 }
index.jsp页面
1 <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> 2 <%@ taglib uri="/struts-tags" prefix="s" %> 3 <% 4 String path = request.getContextPath(); 5 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 6 %> 7 8 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 9 <html>10 <head>11 <base href="<%=basePath%>">12 <title>My JSP ‘index.jsp‘ starting page</title>13 <meta http-equiv="pragma" content="no-cache">14 <meta http-equiv="cache-control" content="no-cache">15 <meta http-equiv="expires" content="0"> 16 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">17 <meta http-equiv="description" content="This is my page">18 <!--19 <link rel="stylesheet" type="text/css" href="http://www.mamicode.com/styles.css">20 -->21 <SCRIPT type="text/javascript" src="jquery-1.8.2.min.js"></SCRIPT>22 </head>23 <body>24 <embed 25 name="honehoneclock" 26 width="320" 27 align="middle" 28 pluginspage="http://www.macromedia.com/go/getflashplayer"29 src="http://chabudai.sakura.ne.jp/blogparts/honehoneclock/honehone_clock_wh.swf"30 type="application/x-shockwave-flash"31 allowscriptaccess="always"32 bgcolor="#ffffff" 33 quality="high" 34 wmode="transparent"35 >36 37 <form action="upload" method="post" enctype="multipart/form-data">38 <input type="file" name="upload"><br/>39 <input type="file" name="upload"><br/>40 <input type="file" name="upload"><br/>41 <input type="submit" value="上传"> <br/>42 </form>43 44 <a href="DownLoad.action">下载</a>45 46 </body>47
48 </html>
struts配置注意事件
以上内容为个人笔记记录
可供他人参考
2017-08-1112:51:01
Struts---多文件上传、单文件下载
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