我这里已经写成功了。我复制给你:
[编码][/编码]
--------------------------------------------------------------------------------清除cookie
[清除Cookie][/清除Cookie]
[登录退出][/登录退出]
--------------------------------------------------------------------------------正式登录
[登录提交网址1][/登录提交网址1]
[登录提交数据1][/登录提交数据1]
[登录成功特征1][/登录成功特征1]
[登录失败特征1][/登录失败特征1]
--------------------------------------------------------------------------------正式发布
[发布协议头1]Content-Type: multipart/form-data; boundary=---------------------------7e312203047c[/发布协议头1]
[发布提交网址1]http://www.fenlei168.com/fenlei168post1227.php?action=input[/发布提交网址1]
[发布提交数据1]-----------------------------7e312203047c
Content-Disposition: form-data; name="act"
dopost
-----------------------------7e312203047c
Content-Disposition: form-data; name="ismember"
1
-----------------------------7e312203047c
Content-Disposition: form-data; name="catid"
107
-----------------------------7e312203047c
Content-Disposition: form-data; name="id"
-----------------------------7e312203047c
Content-Disposition: form-data; name="mixcode"
c36059de08ca12e9cf8b8aa1e2b5b776
-----------------------------7e312203047c
Content-Disposition: form-data; name="lat"
-----------------------------7e312203047c
Content-Disposition: form-data; name="lng"
-----------------------------7e312203047c
Content-Disposition: form-data; name="catid"
107
-----------------------------7e312203047c
Content-Disposition: form-data; name="cityid"
6
-----------------------------7e312203047c
Content-Disposition: form-data; name="areaid"
94
-----------------------------7e312203047c
Content-Disposition: form-data; name="streetid"
1537
-----------------------------7e312203047c
Content-Disposition: form-data; name="endtime"
0
-----------------------------7e312203047c
Content-Disposition: form-data; name="title"
{文章标题}
-----------------------------7e312203047c
Content-Disposition: form-data; name="mymps_img_0"; filename=""
Content-Type: application/octet-stream
-----------------------------7e312203047c
Content-Disposition: form-data; name="mymps_img_1"; filename=""
Content-Type: application/octet-stream
-----------------------------7e312203047c
Content-Disposition: form-data; name="content"
{文章内容}
-----------------------------7e312203047c
Content-Disposition: form-data; name="contact_who"
李老师
-----------------------------7e312203047c
Content-Disposition: form-data; name="tel"
18324580949
-----------------------------7e312203047c
Content-Disposition: form-data; name="qq"
-----------------------------7e312203047c
Content-Disposition: form-data; name="msn"
18324580949
-----------------------------7e312203047c--
[/发布提交数据1]
[发布成功特征1]发布成功===发帖成功了。[/发布成功特征1]
[发布失败特征1][/发布失败特征1]
--------------------------------------------------------------------------------获取网址
[成功网址来源]http://www.fenlei168.com/member/index.php?m=info&type=user[/成功网址来源]
[成功网址]<a href="(.*?)" target="_blank" style="float:left;">[/成功网址]
[网址库]{成功网址}[/网址库]