错误信息如下： 

Update Error: INSERT INTO pw_posts2 (pid,fid,tid,aid,author,authorid,icon,postdate,subject,userip,ifsign,ipfrom,ifconvert,ifwordsfb,ifcheck,content,anonymous) VALUES ('722145','61','258397','','subration','1','0','1187362526','','58.48.62.216','1','美国 ','1','1','1','123123123123123123','0')

The URL Is:
http://bbs.xxxx.cn/post.php?

MySQL Server Error:
Duplicate entry '722145' for key 1 ( 1062 )

You Can Get Help In:
http://www.phpwind.net 

解决方案:

一般是因为数据表文件损害导致的 可以用MySQL的修复工具myisamchk 工具修复

myisamchk pw_post2.myi 修复就OK了