在有关套接字方面，Visual C++ 6.0对原来的Windows Sockets库函数进行了一系列封装，继而产生了CSocket 、CSocketFile等类，它们封装着有关Socket的各种功能-in the socket. Visual C 6.0 pairs of the original Windows Sockets library functions carried out a series of Packaging, produced by the CSocket, CSocketFile other categories, Packaging them with the various functions of Socket