错误信息如下:
Microsoft.Reporting.WinForms.LocalProcessingException: An error occurred during local report processing. ---> Microsoft.Reporting.DefinitionInvalidException: The definition of the report 'Main Report' is invalid. ---> Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: An unexpected error occurred while compiling expressions. Native compiler return value: ‘[BC2000] compiler initialization failed unexpectedly: Unable to find required file 'Microsoft.VisualBasic.dll'.’.