HTTP

POST /receive.php HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/x-silverlight, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xpsdocument, application/xaml+xml, */*
Referer: http://192.168.5.19/upload.php
Accept-Language: zh-cn
Content-Type: multipart/form-data; boundary=---------------------------7d82c9176102e
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; QQDownload 1.7; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
Host: 192.168.5.19
Content-Length: 343
Connection: Keep-Alive
Cache-Control: no-cache

信息行：
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Content-Disposition: form-data; name="MAX_FILE_SIZE"

30000
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Content-Disposition: form-data; name="userfile"; filename="D:/Study/PHP/my.txt"
Content-Type: text/plain

I'm Gray Wang, i'm software engineer!  // 这个就是我上传的文件内容
-----------------------------7d837586102e--