# ### udp 协议 服务端
import socket
# socket.SOCK_DGRAM 代表udp协议
sk = socket.socket(type = socket.SOCK_DGRAM)
# 绑定地址
sk.bind( ("127.0.0.1",9000) )
# udp作为服务器,第一次一定是先接受消息
msg,cli_addr = sk.recvfrom(1024)
print(msg,cli_addr)
msg2 = "对,确实不错,因为今天周五"
# sendto ( "要发送的消息".encode() , (ip,端口) )
sk.sendto(msg2.encode("utf-8"),cli_addr)
# 关闭udp连接
sk.close()
# ### udp 客户端
import socket
sk = socket.socket(type=socket.SOCK_DGRAM)
msg = "今天天气不错"
# udp 发送数据
# sendto ( "要发送的消息".encode() , (ip,端口) )
sk.sendto(msg.encode("utf-8"),("127.0.0.1",9000))
# udp 接受数据
msg,addr = sk.recvfrom(1024)
print(msg,addr)
res = msg.decode("utf-8")
print(res)
# 关闭udp连接
sk.close()