当服务器上有Webservice时，可能会出现以下错误：
Server Error in '/' Application.
Unable to generate a temporary class (result=1).
error CS2001: Source file 'C:\WINDOWS\TEMP\xzgkh09e.0.cs' could not be found
error CS2008: No inputs specified
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.InvalidOperationException: Unable to generate a temporary class (result=1).
error CS2001: Source file 'C:\WINDOWS\TEMP\xzgkh09e.0.cs' could not be found
error CS2008: No inputs specified
解决方法：C:\WINDOWS\TEMP给users可读写权限