'宣言 Protected Overloads Function ConvertTime( _ ByVal dateTime As Date, _ ByVal sourceTimeZone As TimeZoneInfoProvider.TimeZoneDefinition, _ ByVal destinationTimeZone As TimeZoneInfoProvider.TimeZoneDefinition _ ) As Date
protected DateTime ConvertTime( DateTime dateTime, TimeZoneInfoProvider.TimeZoneDefinition sourceTimeZone, TimeZoneInfoProvider.TimeZoneDefinition destinationTimeZone )