正在装载数据…… 首先下载：两个包文件
commons-fileupload-1.2.jar
commons-io-1.3.2.jar
放到 D:\wapeditvesion\editer\WEB-INF\lib下(我的本地磁盘)就可以使用以下程序了
<?xml version="1.0" encoding='utf-8'?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="application/vnd.wap.xhtml+xml;charset=UTF-8"/>
<title>up file</title>
</head>
<body>
<form name="form1" method="post" action="upload.jsp" enctype="multipart/form-data">
password:<input type="text" name="pass"/><br/>
up file: <input type="file" name="file1"/><br/>
<input type="submit" name="submit" value="submit"/>
</form>
</body>
</html>
upload.jsp ----------------------------------------------------------------------------
<%@ page import="org.apache.commons.fileupload.FileItem" %>
<%@ page import="org.apache.commons.fileupload.servlet.ServletRequestContext" %>
<%@ page import="java.io.File" %>
<%@ page contentType="text/vnd.wap.wml;charset=UTF-8" language="java" %> <jsp:useBean id="fUpload" scope="page" class="org.apache.commons.fileupload.FileUpload"/>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card>
<p> <% try {
String path = request.getSession().getServletContext().getRealPath("/");
out.println(path);
out.println(request.getParameterMap()); fUpload.setSizeMax(1000000);
out.println("hi.nihao1");
fUpload.setFileItemFactory(new org.apache.commons.fileupload.disk.DiskFileItemFactory());
out.println("hi.nihao2");
java.util.List items = fUpload.parseRequest(new ServletRequestContext(request));
out.println("hi.nihao3");
FileItem fi = (FileItem) items.get(1);
out.println("hi.nihao4");
File uploadFile = new File(path+"/"+fi.getName());
out.println("hi.nihao5");
fi.write(uploadFile);
out.println("hi.nihao6"); out.println(request.getSession().getServletContext().getRealPath("/"));
}
catch (Exception ex)
{
ex.printStackTrace(System.out);
out.println("ERROR~!"+ex); }
%>
</p>
</card>
</wml>
本文来源：http://blog.csdn.net/tangcx/archive/2007/08/27/1760939.aspx
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