文档详细讲述了如何利用QT实现串口通信，附有图片教程-Document describes how to use QT to achieve serial communication

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用QT写的一个简单的串口通信界面，内含设计的教程，适合刚接触QT者。-Using QT to write a simple serial communication interface, embedded design tutorial, suitable for just contact QT.