new

#client
import socket

# 创建 socket 对象
C = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
BUFFERSIZE = 1024
# 获取本地主机名
host = socket.gethostname()
# 设置端口号
port = 9999
# 连接服务，指定主机和端口
while True:
    # 接收小于 1024 字节的数据
    msg = input('>>:').strip()
    C.sendto(msg.encode('utf-8'), (host, port))
    msgBack,addr = C.recvfrom(BUFFERSIZE)
    print(msgBack.decode('utf-8'),addr)