网络编程python

python socket

实例1    

#-*-coding:utf-8-*-
#服务器端

import socket
server = socket.socket()
server.bind(('localhost',6969)) #绑定要监听端口
server.listen(5) #监听

print("我要开始等电话了")
while True:
    conn, addr = server.accept()  # 等电话打进来
    # conn就是客户端连过来而在服务器端为其生成的一个连接实例
    print(conn, addr)
    print("电话来了")
    count = 0
    while True:
        data = conn.recv(1024)
        print("recv:",data)
        if not data:
            print("client has lost...")
            break
        conn.send(data.upper())
        count+=1
        if count >10:break

server.close()

客户端

#-*-coding:utf-8-*-
#服务器端

import socket
server = socket.socket()
server.bind(('localhost',6969)) #绑定要监听端口
server.listen(5) #监听

print("我要开始等电话了")
while True:
    conn, addr = server.accept()  # 等电话打进来
    # conn就是客户端连过来而在服务器端为其生成的一个连接实例
    print(conn, addr)
    print("电话来了")
    count = 0
    while True:
        data = conn.recv(1024)
        print("recv:",data)
        if not data:
            print("client has lost...")
            break
        conn.send(data.upper())
        count+=1
        if count >10:break

server.close()