Python--网络编程-----socket编程示例--打电话--加上链接循环

 1 import socket
 2 
 3 
 4 phone = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 5 phone.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 6 phone.bind((‘127.0.0.1‘, 8080))  # 0-65535:0-1024给操作系统使用
 7 phone.listen(5)
 8 
 9 print(‘starting.....‘)
10 while True:  # 链接循环
11     conn, client_addr = phone.accept()
12     print(client_addr)
13 
14     while True:  # 通信循环
15         try:
16             data = conn.recv(1024)
17             if not data:  # 适用于linux操作系统
18                 break
19             print(‘客户端的数据‘, data)
20 
21             conn.send(data.upper())
22         except ConnectionResetError:  # 适用于windows操作系统
23             break
24 
25     conn.close()
26 
27 phone.close()

 1 import socket
 2 
 3 # 1、买手机
 4 phone = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 5 # print(phone)
 6 
 7 # 2、拨号
 8 phone.connect((‘127.0.0.1‘, 8080))
 9 
10 # 3、发、收消息
11 while True:
12     msg = input(‘>>:‘).strip()
13     if not msg:
14         continue
15     phone.send(msg.encode(‘utf-8‘))
16     data = phone.recv(1024)
17     print(data)
18 
19 # 4、关闭
20 phone.close()

 1 import socket
 2 
 3 # 1、买手机
 4 phone = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 5 # print(phone)
 6 
 7 # 2、拨号
 8 phone.connect((‘127.0.0.1‘, 8080))
 9 
10 # 3、发、收消息
11 while True:
12     msg = input(‘>>:‘).strip()
13     if not msg:
14         continue
15     phone.send(msg.encode(‘utf-8‘))
16     data = phone.recv(1024)
17     print(data)
18 
19 # 4、关闭
20 phone.close()