# -*- coding: UTF-8 -*-
#单次通信息
import socket
client = socket.socket(socket.AF_INET,socket.SOCK_STREAM)#默认就是这些参数，可以不写、声明socket类型，同时生成socket连接对象
client.connect(('localhost',9999))
client.send("我要下载aaaa".encode("utf-8"))

data = client.recv(1024)
print("recv:",data.decode())
client.close()