finish

UDP Ping程序实现/lab2.py

@@ -0,0 +1,16 @@
+from socket import *
+
+# 创建UDP套接字
+serverSocket = socket(AF_INET, SOCK_DGRAM)
+# 绑定本机IP地址和端口号
+serverSocket.bind(('', 12000))
+
+########## Begin ##########
+# 接收客户端消息
+message, address = serverSocket.recvfrom(1024)
+# 将数据包消息转换为大写
+message = message.upper()
+#将消息传回给客户端
+serverSocket.sendto(message,address)
+########## End ##########
+