可以用于开发基于cmpp或smpp或sgip协议的短信服务支持，我用过，效果不错：）-can be used to develop on-cmpp or sgip agreement or SMS support services, I used, the effect is true :)

Java实现的点对点短消息发送协议(smpp)开发包源码-Java point-to-point short messaging protocol (-) development kits FOSS