本程序是一个通过串口收发端消息的范例。仅供学习和研究之用。

多数手机和所有GSM模块本身具备MODEM功能，可以直接使用扩展的AT命令进行控制。

　　　　"对于不具备此功能的手机(如Nokia5110等)，需安装专门的驱动，虚拟出MODEM及串口，才能进行类似操作。

主窗口上部为接收的短消息列表。读出短消息后会自动从手机中删除。主窗口下部是发送输入界面。-This program is an example of a message through the serial port transceiver side. For study and research purposes. Most phones and GSM module itself has the the MODEM function, can be used directly extended AT commands to control. " Not have this feature of the phone (Nokia5110), the need to install special drivers, virtual MODEM serial port, in order to carry out similar operations. " "　The upper part of the main window to receive a short message list. Read out a short message will be automatically deleted from your phone. The lower part of the main window to send input interface.