Java 文件上传“多部分/表单”异常 org.apache.commons.fileupload.FileUploadBase$InvalidContentTypeException
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file upload "multipart/form" Exception org.apache.commons.fileupload.FileUploadBase$InvalidContentTypeException
提问by Karthik.m
I tried to use the file upload using Apache Commons but the following exception thrown
我尝试使用 Apache Commons 上传文件，但抛出以下异常
org.apache.commons.fileupload.FileUploadBase$InvalidContentTypeException: the request doesn't contain a multipart/form-data or multipart/mixed stream, content type header is null
org.apache.commons.fileupload.FileUploadBase$InvalidContentTypeException：请求不包含多部分/表单数据或多部分/混合流，内容类型标头为空
My html code is
我的 html 代码是
<form name="inp" action="upload.jsp" method="get" onsubmit="return valid();" enctype="multipart/form-data">
<table align="center" cellspacing="2">
<tr><td><font size="5" color="#E41B17">Select File</font> </td>
<td><input type="file" name="infile"></td>
</tr>
<tr><td><font size="5" color="#E41B17">Target File Name</font></td>
<td><input type="text" size="20" name="filename"></input></td>
</tr>
<tr></tr>
<tr><td colspan="2" align="center"><input type=submit value="Upload" ></td></tr>
</table>
<br></br>
<center>
<a href="index.html"><font color="#E41B17">HOME</font></a>
</center>
</form>
My JSP code is
我的 JSP 代码是
<%
String user = (String)session.getAttribute("uname");
String f = request.getParameter("filename");
DiskFileUpload upload = new DiskFileUpload();
boolean isMultipart=upload.isMultipartContent(request);
upload.setSizeMax(1048576);
List items = upload.parseRequest(request);
FileItem file = (FileItem) items.get(0);
String source = file.getName();
String delim="\";
String str="";
File propfile=new File("C:\eclipse_practise\fileupload\WebContent\path.properties");
BufferedInputStream propbuf=new BufferedInputStream(new FileInputStream(propfile));
Properties path=new Properties();
path.load(propbuf);
String serverlocation=path.getProperty("Server_path");
session.setAttribute("storelocation",serverlocation);
StringTokenizer st = new StringTokenizer(source,delim);
while(st.hasMoreTokens())
{
str=st.nextToken();
}
FileItem name = (FileItem) items.get(1);
String target = name.getString();
File outfile = new File(serverlocation+target);
file.write(outfile);
session.setAttribute("filename",target);
%>
采纳答案by skaffman
The form has to be method="POST"
表单必须是 method="POST"
