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我已經在TCP中構建了客戶端&服務器的程序。服務器屏幕截圖並將圖像發送到客戶端。客戶端嘗試將此映像保存爲二進制文件時,問題就開始了。 的唯一錯誤的顯示出來是在客戶端:通過TCP發送圖像並保存
data.save(path)
TypeError: must be string or buffer, not tuple
我究竟做錯了什麼?
感謝和抱歉我的英文不好。
服務器代碼:
from socket import *
from PIL import Image
import StringIO
import ImageGrab
port =9999
print 'starting SERVER ... '
sock = socket(AF_INET, SOCK_STREAM)
sock.bind(('', port)) # port to listen on
print 'starting to listen...'
sock.listen(SOMAXCONN)
client, addr = sock.accept() # when accepting a connection, we get a tuple - two different variables with info about the new connection
print 'done listening!'
print 'client address is: ' + str(addr)
buf=StringIO.StringIO()#create buffer
img=ImageGrab.grab()#take screenshot
img.save(buf,format='PNG')#save screenshot to buffer
client.sendall(buf.getvalue())
sock.close()
del sock
客戶端代碼:
import socket
from PIL import Image
mySocket =None
ip='127.0.0.1'
port=9999
try :
print 'starting Client'
mySocket=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print 'trying to connet'
mySocket.connect((ip,port))
print 'conneted successfuly!'
except socket.error,msg :
print 'Failed to create socket.Error code :' +str(msg[0])+'Error message:'+msg[1]
data=mySocket.recvfrom(4096)
path="D:\\Users\\user-pc\\Desktop\\bbbb.png"
newf=open(path,'wb')
newf.write(data)
mySocket.close()
del mySocket