1234567891011121314151617181920 'UDP服务端'import socket#socket.SOCK_DGRAM指定为UDP连接s = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)#绑定端口s.bind(('127.0.0.1',9999))print('UDP Start ...')while True: #接受数据 data,addr = s.recvfrom(1024) print('Received from %s:%s'% addr) s.sendto(b'Hello ,%s !'% data,addr) 123456789101112131415 'UDP客户端'import sockets = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)for data in [b'A',b'B',b'C']: #发送数据 s.sendto(data,('127.0.0.1',9999)) #接受数据 print(s.recv(1024).decode('utf-8'))s.close() 赞微海报分享
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