AT89C52实现单片机控制GSM模块的短信收发程序源代码。在keil下调试成功，并且在对短信的接受上做了处理，取出了接受短信的内容。-AT89C52 microcontroller to control the GSM module messaging program source code. Debugging in keil, processing and acceptance of the SMS, remove to accept the message content.