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通过电脑串口接手机来发送短信。在VB6.0中有一个控件来控件串口，而这一个是利用了WINDOWS的API-computer serial port access through mobile phones to send text messages. In VB6.0 control to a serial control, and this is a use of the Windows API

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开发SMS初学者的，经常用到的几个函数-development SMS beginners, often used in several functions

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