socket.error: [Errno 98] Address already in use
原因是:socket默认不支持端口复用,如果要复用需要显示设定,允许地址重复使用:
serversocket.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
# 创建 socket 对象 serversocket = socket.socket( socket.AF_INET, socket.SOCK_STREAM) # 获取本地主机名 host = socket.gethostname() port = 9999 serversocket.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1) # 绑定端口 serversocket.bind((host, port))