72640969

代码说明：

  界面通过串口与gprs modem通讯,上位机通过界面给其发AT命令,可以读取,删除,显示gprs modem中收到的手机(The interface communicates with gprs modem through serial port, and the host computer sends AT commands to gprs modem through interface. It can read, delete and display the mobile phone received in gprs modem.)