asioref-1.10.6

代码说明：

说明：  大多数程序以某种方式与外部世界交互，无论是通过文件、网络、串行电缆还是控制台。有时，与联网情况一样，单个I/O操作可能需要很长时间才能完成。这对 应用程序开发。(Most programs interact with the outside world in some way, whether it be via a file, a network, a serial cable, or the console. Sometimes, as is the case with networking, individual I/O operations can take a long time to complete. This poses particular challenges to application development.)