Python_socket_TCP

zServer.py

 # coding=utf-8
 import socket
 words={'how are you?':'Fine,thank you.',
        'how old are you?':'',
        'what is your name?':'zWrite',
        'where do you word?':'PopularWorker',
        'bye':'Bye'}
 HOST = ''
 PORT = 50007
 s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
 #绑定socket
 s.bind((HOST,PORT))
 #开始监听
 s.listen(1)
 print('Listening at port:',PORT)
 conn,address = s.accept()
 print('Connected by',address)
 while True:
     data = conn.recv(1024)
     data = data.decode()
     if not data:
         break
     print('Received message:',data)
     conn.sendall(words.get(data,'Nothing').encode())
 conn.close()

zClient.py

 # coding=utf-8
 import socket

 HOST = '192.168.4.102'  #服务器主机IP地址
 PORT = 50007    #服务端主机端口号
 s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
 s.connect((HOST,PORT))    #建立连接
 while True:
     c =input('Input the content you want to send:')
     s.sendall(c.encode())   #发送数据
     data = s.recv(1024) #从客户端接受数据
     data = data.decode()
     print('Received:',data)
     if c.lower() == 'bye':
         break
 s.close()   #关闭连接

先运行zServer.py再运行zClinet.py