代码一样，报端口问题
D:\python\python.exe D:/pycharm/socket/socket_server.py
Traceback (most recent call last):
File "D:/pycharm/socket/socket_server.py", line 7, in <module>
sk.bind(ip_port)
OSError: [WinError 10048] 通常每个套接字地址(协议/网络地址/端口)只允许使用一次。
Process finished with exit code 1
