4.20作业

编写远程执行命令的CS架构软件
服务端

import socket

phone=socket.socket(socket.AF_INET,socket.SOCK_STREAM)

phone.bind(('192.168.1.2',8080))

phone.listen(5)
while 1:
    conn,client_addr=phone.accept()
    print("客户端的ip和端口：",client_addr)

    while 1:
        try:
            data=conn.recv(1024)
            if len(data)==0:
                break
            print('客户端信息:',data.decode('utf-8'))
            conn.send(data.upper())
        except Exception:
            break
    conn.close()

phone.close()

客户端

import socket

phone=socket.socket(socket.AF_INET,socket.SOCK_STREAM)

phone.connect(('192.168.1.2',8080))


while 1:
    msg=input('输入要发送到消息:').strip()
    if len(msg)==0:continue
    phone.send(msg.encode('utf-8 '))
    data=phone.recv(1024)
    print(data.decode('utf-8'))

phone.close()