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Debugger Exception Notification
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Project Project2.exe raised exception class EComPort with message 'WriteFile function failed (win error code: 6)'. Process stopped. Use Step or Run to continue.
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确定(O) 帮助(H)
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妖哥,请问出现这个报错的可能性是什么,我把那段读取数据库的代码注释掉了之后就这样了