Overlapped Model---重叠I/O Socket通讯模型-Overlapped I/O Socket Communication Model

windows下的网络编程模型，分别为：BlockingModel，CompletionRoutine，OverlappedModel，WSAEventSelect-Under windows network programming model, namely: BlockingModel, CompletionRoutine, OverlappedModel, WSAEventSelect

VC网络编程模型示例 - 重叠IO模型,书上面的实例代码，对学习网络编程有很大的借鉴意义。-VC network programming model examples- overlapping IO model, the book above example code, learning network programming for a great reference.