很好的手机发短信的例子。含GSM*机设计原理和使用说明。还有详细代码-good cell phone text message example. With GSM mass Design Principle and use. There are detailed code

很好的手机发短信的例子。含GSM*机设计原理和使用说明。还有详细代码-good cell phone text message example. With GSM mass Design Principle and use. There are detailed code