上傳頁(yè)面
<%
@?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
>
?處理頁(yè)面
?
<%
@?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(shè)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(shè)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(lèi)型名稱(chēng)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(gè)文件:
<
br
>
?????????文件名：
<%
=
filename?
%>
<
br
>
?????????文件類(lèi)型：
<%
=
contentType?
%>
<
br
>
?????????文件描述:?
<%
=
description?
%>
<
br
><
br
>
???????
<%
?????}
???}
?
%>
?
您總共上傳
<%
=
count?
%>
個(gè)文件
?
</
body
>
</
html
>
?
?
需要注意兩點(diǎn)：
（1）上傳目錄必須存在
（2）以上代碼暫時(shí)不支持中文，支持中文只需要改動(dòng)
??????? ? String enCoding="gb2312";
??????? ? MultipartRequest multi=new MultipartRequest(request,contextPath,maxPostSize,enCoding);
????
更多文章、技術(shù)交流、商務(wù)合作、聯(lián)系博主
微信掃碼或搜索：z360901061
微信掃一掃加我為好友
QQ號(hào)聯(lián)系： 360901061
您的支持是博主寫(xiě)作最大的動(dòng)力，如果您喜歡我的文章，感覺(jué)我的文章對(duì)您有幫助，請(qǐng)用微信掃描下面二維碼支持博主2元、5元、10元、20元等您想捐的金額吧，狠狠點(diǎn)擊下面給點(diǎn)支持吧，站長(zhǎng)非常感激您！手機(jī)微信長(zhǎng)按不能支付解決辦法：請(qǐng)將微信支付二維碼保存到相冊(cè)，切換到微信，然后點(diǎn)擊微信右上角掃一掃功能，選擇支付二維碼完成支付。
【本文對(duì)您有幫助就好】元
