<% ... @?page?language = " java " ?contentType = " text/html;?charset=GB18030 "
????pageEncoding = " GB18030 " %>
<! 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=GB18030" >
< title > Insert?title?here </ title >
</ head >
< body >
< form? name ="form1" ?enctype ="multipart/form-data" ?method ="post" ?action ="file.jsp" >
??上傳文件1: < input? type ="file" ?name ="file1" ?size ="20" ?maxlength ="20" >< br >
??文件描述1: < input? type ="text" ?name ="file1" ?size ="20" ?maxlength ="20" >< br >< br >
??上傳文件2: < input? type ="file" ?name ="file2" ?size ="20" ?maxlength ="20" >< br >
??文件描述2: < input? type ="text" ?name ="file2" ?size ="20" ?maxlength ="20" >< br >< br >
??上傳文件3: < input? type ="file" ?name ="file3" ?size ="20" ?maxlength ="20" >< br >
??文件描述3: < input? type ="text" ?name ="file3" ?size ="20" ?maxlength ="20" >< br >< br >
?? < input? type ="submit" ?value ="submit" />
?? < input? type ="reset" ?value ="reset" />
</ form >
</ body >
</ html >

<% ... @?page?language = " java " ?contentType = " text/html;?charset=GB18030 "
????pageEncoding = " GB18030 " %>
<% ... @?page?import = " java.io.*,java.util.*,com.oreilly.servlet.MultipartRequest " ? %>
<% ... @?taglib?prefix = " fmt " ?uri = " http://java.sun.com/jsp/jstl/fmt " ? %>
<! 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=GB18030" >
< title > Insert?title?here </ title >
</ head >
< fmt:requestEncoding? value ="gb2312" />
< body >
<% ...
??? String ?saveDirectory = " /upload " ;? // 設置上傳目錄
??? String ?contextPath = request.getSession().getServletContext().getRealPath(saveDirectory);
???System.out.println(contextPath);
???File?a = new ?File(contextPath);
???System.out.println(a.isDirectory());
??? if (!a.isDirectory()){
??????a.mkdir();
???}
??? int ?maxPostSize = 5 * 1024 * 1024 ;? // 設定大小為5M
??? String ??filename = null ;
??? String ??contentType = null ;
??? String ??description = null ;
??? int ?count = 0 ;
???MultipartRequest?multi = new ?MultipartRequest(request,contextPath,maxPostSize);
???
???
??? // 取得所有上傳文件輸入類型名稱及描述
???Enumeration?filesname = multi.getFileNames();
???Enumeration?filesdesc = multi.getParameterNames();
??? while (filesname.hasMoreElements()){
????? String ?name = ( String )filesname.nextElement();
????? String ?dc = ( String )filesdesc.nextElement();
?????filename = multi.getFilesystemName(name);
?????contentType = multi.getContentType(name);
?????description = multi.getParameter(dc);
????? if (filename! = null ){
???????count ++ ;
??????? %>
?????????您上傳第 <% = count? %> 個文件: < br >
?????????文件名： <% = filename? %> < br >
?????????文件類型： <% = contentType? %> < br >
?????????文件描述:? <% = description? %> < br >< br >
??????? <% ...
?????}
???}
? %>
?
您總共上傳 <% = count? %> 個文件
?
</ body >
</ html >