完成端口是最高效的windows处理方式，这个是完成端口的通讯控件for delphi,可能不是很完善，可以参考-Complete port of the windows is the most efficient way to handle this is to complete the port of communication control for delphi, may not be perfect, can refer to

v稳定高效的IOCP(IO完成端口)控件 4，效率还不错，可以作为参考-v stable and efficient IOCP (IO complete port) control, efficiency is also good, and can be used as a reference