老师的博客:http://www.cnblogs.com/Eva-J/articles/8066842.html 计算机网络基础
:http://www.cnblogs.com/Eva-J/articles/8244551.html 网络编程
基于TCP协议的简单的发消息
server
import socket
from socket import SOL_SOCKET,SO_REUSEADDR
tool=socket.socket()
tool.setsockopt(SOL_SOCKET,SO_REUSEADDR,1)
tool.bind(('192.168.43.155',8891))#IP port
tool.listen()#监听连接
connect,address=tool.accept()#接受client的信息,建立三次握手
get=connect.recv(1024).decode('utf-8')#接受信息
print(get)
connect.send(bytes('you can go oher place'.encode('utf-8')))
get = connect.recv(1024).decode('utf-8')
print(get)
connect.close()
client
import socket client=socket.socket() client.connect(('192.168.43.155',8891))#建立三次握手 client.send(bytes('i am coming'.encode('utf-8')))#发信息 get = client.recv(1024).decode('utf-8')#接受信息 print(get) client.send(bytes('i only say goodbye'.encode('utf-8'))) client.close()
基于DUP协议
server
import socket ip_port=('192.168.43.155',8898) server=socket.socket(type=socket.SOCK_DGRAM) server.bind(ip_port) message,address=server.recvfrom(1024) set = message.decode('utf-8') print(set) print('client address:',address) server.sendto(bytes('i know you coming'.encode('utf-8')),address) message,address=server.recvfrom(1024) print(message.decode('utf-8')) print('client address:',address) server.close()
client
import socket ip_port=('192.168.43.155',8898) client=socket.socket(type=socket.SOCK_DGRAM) client.sendto(bytes('i am coming'.encode('utf-8')),ip_port) message,address=client.recvfrom(1024) print('sever address:',address) print(message.decode('utf-8')) client.sendto(bytes('i am going'.encode('utf-8')),address) client.close()