16 lines
446 B
Python
16 lines
446 B
Python
import socket
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# 绑定 IP 和端口
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UDP_IP = "0.0.0.0" # 监听所有网络接口
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UDP_PORT = 9999
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.bind((UDP_IP, UDP_PORT))
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print(f"UDP 服务器已启动，监听端口 {UDP_PORT}...")
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while True:
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data, addr = sock.recvfrom(1024) # buffer size 1024 bytes
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print(f"Received message from {addr}: {data.decode()}")
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sock.sendto(b"Message received", addr) # send response
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