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ÓÉsubprocess´´½¨Ò»¸ö½ø³Ì£¬È»ºó½øÐмàÊÓ
ÿһÃëÖӲ鿴һ´Î£¬Èç¹ûÕýÔÚÔËÐУ¬´òÓ¡pidºÍrunning£¬Èç¹ûÒÑÍ£Ö¹£¬,¼ÌÐøÖ´ÐÐÈÎÎñ²¢´òÓ¡Termined
shellºÍstdout¾ùÉèÖÃΪFalse
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#!/usr/bin/env python
import subprocess , sys , time
p=subprocess.Popen(['ping','127.0.0.1','-n','10'], shell=False,stdout=False)
while 1:
time.sleep(1)
ret=subprocess.Popen.poll(p)
if ret is None:
print p.pid,"running"
else:
print "Termined!"
p=subprocess.Popen(['ping','127.0.0.1','-n','10'], shell=False,stdout=False)
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Installing Python °²×°Python
❝ Tempora mutantur nos et mutamur in illis. (Times change, and we change with them.) ❞
— ancient Roman proverb
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