客户端:
import socket
phone=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
phone.connect(('127.0.0.1',8080)) # 指定服务端ip和端口
while True:
# msg=input('>>: ').strip() #msg=''
msg = 'client33333' # msg=''
if len(msg) == 0:continue
phone.send(msg.encode('utf-8'))
data=phone.recv(1024)
print(data)
phone.close()
服务端:
import socketserver
class MyHandler(socketserver.BaseRequestHandler):
def handle(self):
#通信循环
while True:
# print(self.client_address)
# print(self.request) #self.request=conn
try:
data=self.request.recv(1024)
if len(data) == 0:break
self.request.send(data.upper())
except ConnectionResetError:
break
if __name__ == '__main__':
s=socketserver.ThreadingTCPServer(('127.0.0.1',8080),MyHandler,bind_and_activate=True)
s.serve_forever() # 代表连接循环
# 循环建立连接,每建立一个连接就会启动一个线程(服务员)+调用Myhanlder类产生一个对象,调用该对象下的handle方法,专门与刚刚建立好的连接做通信循环