程序奔溃，捕获到的错误信息，应该如何处理，应该是串口SerialPort类的使用相关。
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悬赏园豆：10
[待解决问题]
2021-01-12 15:39:38 CurrentDomain_UnhandledException Stack(WriteModuleLogLn CurrentDomain_UnhandledException )
2021-01-12 15:39:38 System.ObjectDisposedException: 已关闭 Safe handle
在 System.Runtime.InteropServices.SafeHandle.DangerousAddRef(Boolean& success)
在 System.StubHelpers.StubHelpers.SafeHandleAddRef(SafeHandle pHandle, Boolean& success)
在 Microsoft.Win32.UnsafeNativeMethods.GetOverlappedResult(SafeFileHandle hFile, NativeOverlapped* lpOverlapped, Int32& lpNumberOfBytesTransferred, Boolean bWait)
在 System.IO.Ports.SerialStream.EventLoopRunner.WaitForCommEvent()
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
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() Stack(WriteModuleLogLn CurrentDomain_UnhandledException )
所有回答(1)
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应该打开vs然后去改代码和调试.
