ObjectDisposedException
   在 System.Windows.Forms.Control.CreateHandle()
   在 System.Windows.Forms.Form.CreateHandle()
   在 System.Windows.Forms.Control.get_Handle()
   在 DynamicClass.<>c__DisplayClass2.<Exec>b__0()
   在 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   在 System.Threading.ThreadHelper.ThreadStart()