Introduction - If you have any usage issues, please Google them yourself
With the depth of the computer network, computer network programming in the program design process is becoming increasingly important. As the C++ Language on the bottom of the superiority of the operation, many articles have been introduce by VC++ For Socket programming method. However, due to the direct use of all dynamic link library wsock32.dll to operate, relatively cumbersome to achieve. In fact, VC++ The MFC class library is provided in such a socket CAsyncSocket categories, with him to realize Socket programming, it is very convenient.