一个Delphi6.0的SGIP例子 包含了一个服务端和一个客户端，协议共用，服务端为非阻塞长连接，客户端为阻塞短连接，-an example of the SGIP contains a server and a client, sharing agreements, non-blocking service for long-connect, the client for a short connecting block,

自己整理的短信的收发、彩信的收发、串口的阻塞模式应用，功能非常完整，接口很好使用，并有简单使用例子。有问题请与我联系。-Finishing of their own to send and receive SMS, MMS transceiver, serial application of the blocking pattern, very complete, very good use of interfaces and the use of a simple example. There

用VC++实现以串口的阻塞模式发短信、彩信的功能-Using VC++ to Realize the functionality of sending SMS, MMS with serial blocking mode.