import sockettcp1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)tcp2 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)#在绑定前调用setsockopt让套接字允许地址重用tcp1.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)tcp2.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)#接下来两个套接字都也可以绑定到同一个端口上tcp1.bind(('0.0.0.0', 12345))tcp2.bind(('0.0.0.0', 12345))
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