socket通信基本流程

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Tcp通信基本流程:

服务器端                                                                       客户端

1.创建socket                                                                1.创建socket

2.bind()                                                                         

3.listen()

4.accecp()

----等待客户端连接----                                                    2.connect()

5.读数据(recv)                                                          3.写数据(send)

6.写数据(send)                                                         4.读数据(recv)

7.关闭socket(closesocket())                                 5.关闭socket(closesocket())

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