标签:end use sock bin 遇到 exception lan python except
客户端:
import socket
# 1,买手机
phone=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
# 2,请求连接
phone.connect((‘127.0.0.1‘,8082))
# 3,通信
while True:
msg=input(‘请输入发送文字:‘).strip()
if len(msg) == 0: continue
phone.send(msg.encode(‘utf8‘))
if msg == "q": break
data=phone.recv(1024)
print(data.decode(‘utf8‘))
# 5,关机
phone.close()
服务端:
import socket
# 1,买电话()
phone=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
# 2,装电话卡
phone.bind((‘127.0.0.1‘,8082))
# 3,开机
phone.listen(5)
# 4,等待电话请求
while True:
conn,client_addr=phone.accept()
# 5,通信(ulinx系统遇到客户端突然断开连接会进入循环,用break可以打断)
while True:
try:
data=conn.recv(1024)
if data.decode(‘utf8‘) == ‘q‘:break
conn.send(data.upper())
except Exception:
break
# 6,挂机
conn.close()
# 7,关机
# phone.close()
服务端:
import socket
sever=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
sever.bind((‘127.0.0.1‘,8083))
while True:
date,user_addr=sever.recvfrom(1024)
date=date.upper()
sever.sendto(date,user_addr)
客户端:
import socket
client=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
while True:
msg=input(‘请输入:‘).strip()
client.sendto(msg.encode(‘utf8‘),(‘127.0.0.1‘,8083))
res,sever_addr=client.recvfrom(1024)
print(res.decode(‘utf8‘))
标签:end use sock bin 遇到 exception lan python except
原文地址:https://www.cnblogs.com/Franciszw/p/12740192.html