利用完成端口模型编写的服务器端，具有很强的参考价值。值得推荐。-completed using port model prepared by the server, and has a strong reference value. Recommendable.

FTP服务器, 参考Server U的命令, 用多线程, 但没用完成端口, 上传下载都有速度控制, 权限控制调用接口-FTP server, the reference Server U orders using multiple threads, but useless completed ports, Upload have download speed control, access control Call Interface

完成端口的示例程序-completed ports sample program

多线程完成端口客户段和服务器，可扩展为基于消息