什么是I/O复用? What we need is the capability to tell the kernel that we want to be notified if one or more I/O conditions are ready (i.e., input is ready to be read, or the descriptor is capable of taking more output). This capability is called I/O multi…
网络编程之Socket代码实例 一.基本Socket例子 Server端: # Echo server program import socket HOST = '' # Symbolic name meaning all available interfaces PORT = 50007 # Arbitrary non-privileged port sock_server = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock_ser…