问题：在vs写好代码后，运行程序，出现
ArcGIS version not specified. You must call RuntimeManager.Bind before creating any ArcGIS components.
解决方案：在program.cs的 Application.SetCompatibleTextRenderingDefault(false)；后添加一句ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.EngineOrDesktop);