| 12345678910111213141516171819202122 | #!/usr/bin/env python# -*- coding: utf-8 -*-import timeimport osdef popen(command, bg=False):        string = command        if bg == True:                command = command + ' &'        process = os.popen(command)        output = process.read()        process.close()        return output# 定时执行进程def process():        check = 'ps -ef | grep task.cron | grep -v grep |awk \'{print $2}\''        value = int(popen(check))        if value:                popen('kill ' + str(value))process()
 |