impor socket,struct? ? ? ? ?# struct 用来打包数据长度，或者报头长度

sk = socket.socket()
sk.bind((‘127.0.0.1‘,9999))
sk.listen()
coon,adress = sk.accept()
print(adress)
coon.send(‘你好‘.encode(‘utf-8‘))
rec = coon.recv(1024).decode(‘utf-8‘)
cmd_rec = subprocess.Popen(rec,shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
val = cmd_rec.stdout.read() + cmd_rec.stderr.read()
rec_headlen = struct.pack(‘i‘,len(val))
coon.send(rec_headlen)
coon.send(val)
coon.close()

import socket,subprocess,structsk = socket.socket()sk.bind((‘127.0.0.1‘,9999))sk.listen()coon,adress = sk.accept()coon.send(‘你好‘.encode(‘utf-8‘))rec = coon.recv(1024).decode(‘utf-8‘)cmd_rec = subprocess.Popen(rec,stdout=subprocess.PIPE,stderr=subprocess.PIPE)val = cmd_rec.stdout.read() + cmd_rec.stderr.read()rec_headlen = struct.pack(‘i‘,len(val))coon.send(rec_headlen)coon.send(val)coon.close()