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Python 多线程实例详解
多线程通常是新开一个后台线程去处理比较耗时的操作,Python做后台线程处理也是很简单的,今天从官方文档中找到了一个Demo.
实例代码:
? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19import
threading, zipfile
class
AsyncZip(threading.Thread):
def
__init__(
self
, infile, outfile):
threading.Thread.__init__(
self
)
self
.infile
=
infile
self
.outfile
=
outfile
def
run(
self
):
f
=
zipfile.ZipFile(
self
.outfile,
'w'
, zipfile.ZIP_DEFLATED)
f.write(
self
.infile)
f.close()
print
(
'Finished background zip of:'
,
self
.infile)
background
=
AsyncZip(
'mydata.txt'
,
'myarchive.zip'
)
background.start()
print
(
'The main program continues to run in foreground.'
)
background.join()
# Wait for the background task to finish
print
(
'Main program waited until background was done.'
)
结果:
? 1 2 3 4The main program continues to run
in
foreground.
Finished background
zip
of: mydata.txt
Main program waited until background was done.
Press
any
key to
continue
. . .
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原文链接:http://blog.csdn.net/afandaafandaafanda/article/details/45952875