lb1943 - 2013/8/22 14:55:09
Server Application Unavailable
The web application you are attempting to access on this web server is currently unavailable. Please hit the "Refresh" button in your web browser to retry your request.
Administrator Note: An error message detailing the cause of this specific request failure can be found in the application event log of the web server. Please review this log entry to discover what caused this error to occur.
xiyou - 2013/8/22 15:13:11
要么主机net版本低了，还有就是网站不能放在虚拟目录下，必须iis应用程序级目录。