中国移动CMPP3.0短消息通信程序，JAVA实现，多线程，支持多数据库，有源码，有非常详细的注释。,China Mobile CMPP3.0 short message communication program, JAVA implementation, multithreading, support for many databases, there is source code, there is very detailed notes.

java聊天程序，用到了AWT,多线程,事件监听器,Socket-java chat program，Used in the AWT, multi-threaded, event listeners, Socket