linux下gprsmodem短消息测试代码，支持发送接收短消息。-linux test code under gprsmodem short message in support of sending and receiving text messages.

qt下的输入法，自己实现的，还有串口发送功能，大家可以下载研究使用。-qt under the input, their implementation, as well as sending the serial port, you can download the study used.