upload.jsp

一个在ie实现文件上传下载的程序

<%@page import="java.io.*"%> 
<%@page import="java.util.*"%> 
<%@page import="com.oreilly.servlet.MultipartRequest"%> 
<%@page import="com.oreilly.servlet.multipart.DefaultFileRenamePolicy"%> 
<%@page contentType="text/html; charset=gb2312" %> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<% 

String saveDirectory ="d:\\server"; 
//最大上传文件1G
int maxPostSize =1024*1024*1024 ; 
//response的编码为"gb2312",同时采用缺省的文件名冲突解决策略,实现上传 
MultipartRequest multi = 
       new MultipartRequest(request, saveDirectory, maxPostSize, 
                            "gb2312"); 

//输出反馈信息 
 Enumeration files = multi.getFileNames(); 
     while (files.hasMoreElements()) { 
        
       String name = (String)files.nextElement(); 
       File f = multi.getFile(name); 
       if(f!=null){ 
         String fileName = multi.getFilesystemName(name); 
         String lastFileName= saveDirectory+"\\" + fileName; 
         out.println("上传的文件:"+lastFileName); 
         out.println("<hr>"); 

       } 
     } 

%>