#!/usr/bin/python#_*_coding:utf-8_*_#'''名称：快速多线程ping程序开发：gyhong gyh9711日期：20:51 2011-04-25'''import pexpectimport datetimefrom threading import threadhost=[192.168.1.1,192.168.1.123,192.168.2.1,192.168.1.1,192.168.1.123,192.168.2.1,192.168.1.1,192.168.1.123,192.168.2.1,192.168.1.1,192.168.1.123,192.168.2.1,192.168.1.1]report_ok=[]report_error=[]class ping(thread): def __init__(self,ip): thread.__init__(self) self.ip=ip def run(self): curtime = datetime.datetime.now() #scrtime = curtime + datetime.timedelta(0,minute,0) #print([%s]主机[%s] % (curtime,self.ip)) ping=pexpect.spawn(ping -c1 %s % (self.ip)) check=ping.expect([pexpect.timeout,1 packets transmitted, 1 received, 0% packet loss],2) if check == 0: print([%s] 超时 %s % (curtime,self.ip)) elif check == 1: print ([%s] %s 可达 % (curtime,self.ip)) else: print([%s] 主机%s 不可达 % (curtime,self.ip))#多线程同时执行t_thread=[]for i in host: t=ping(i) t_thread.append(t)for i in range(len(t_thread)): t_thread[i].start()##print (\n=========问题主机情况如下==========\n)#output(report_error)#print (\n=========正常主机情况如下==========\n)#output(report_ok)
执行结果：
administrator@nagios:/win/pexpect$ ./ping.py
[2011-04-25 21:30:22.126981] 192.168.1.1 可达
[2011-04-25 21:30:22.148376] 192.168.1.1 可达
[2011-04-25 21:30:22.179846] 192.168.1.1 可达
[2011-04-25 21:30:22.203691] 192.168.1.1 可达
[2011-04-25 21:30:22.227696] 192.168.2.1 可达
[2011-04-25 21:30:22.134049] 超时 192.168.1.123
[2011-04-25 21:30:22.145610] 超时 192.168.2.1
[2011-04-25 21:30:22.157558] 超时 192.168.1.123
[2011-04-25 21:30:22.167898] 超时 192.168.2.1
[2011-04-25 21:30:22.197572] 超时 192.168.1.123
[2011-04-25 21:30:22.202430] 超时 192.168.2.1
[2011-04-25 21:30:22.215561] 超时 192.168.1.123
[2011-04-25 21:30:22.229952] 超时 192.168.1.1
希望本文所述对大家的python程序设计有所帮助。