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Python 技術手冊 第三版
book

Python 技術手冊 第三版

by lex Martelli, Anna Martelli Ravenscroft, Steve Holden
January 2018
Intermediate to advanced content levelIntermediate to advanced
856 pages
17h 17m
Chinese
GoTop Information, Inc.
Content preview from Python 技術手冊 第三版
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17 章 網路基礎
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
sock.connect(('localhost', 8881))
print('Connected to server')
data = u"""A few lines of text
including non-ASCII characters: € £
to test the operation
of both server
and client."""
for line in data.splitlines():
sock.sendall(line.encode('utf-8'))
print('Sent:', line)
response = sock.recv(1024)
print('Recv:', response.decode('utf-8'))
print('Disconnected from server')
請注意,這裡的資料是文字,所以必須以合適的表示法(representation
編碼,為此我們選擇常用的 UTF-8。伺服器處理的是位元組(因為跨越
網路傳送的是位元組,也就是 octets);所接收的位元組物件會在列印前
UTF-8 解碼回 Unicode 文字。任何合適的編解碼方式(codec)都可
以使用:重點在於文字在傳送前必須經過編碼,而在接收後解碼。處理
位元組的伺服器甚至不需要知道所用的編碼是什麼 ...
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Publisher Resources

ISBN: 9789864766819