GSMModel的java实现源码和简单的测试例子，这里的发送中文的时候直接调用GSMMultiPort类的GSMModemSMSsend（args......）方法，“短信内容”.getBytes("GB2312")这样转换短信内容-GSMModel the java source code and simple test to achieve an example, where the time to send the Chinese a direct call GSMMultiPort c