ļ˵
submitnotify.php	֪ͨϢύҳ棺ݹнӿĵ֪֯ͨϢ
signnotify.php		֪ͨϢǩҳ棺ǩģ飬֪ͨϢǩύ
ļģеĶе֪ͨϢ֯
verifynotify.php	̻֪ͨϢǩҳ棺̻еĹԿǩ

ҳ棺submitnotify.php
ҳ棺verifynotify.php