1 import urllib2,time 2 vio=0 3 f=open(r'f:\\aa.txt','w') 4 while vio<10: 5     ph=-1 6     beg=0 7     i=0 8     mmurl="http://121.42.142.123/JudgeOnline/problemstatus.php?id=1154" 9     mmurl+="&page="+str(vio)10     vio+=111     up=urllib2.urlopen(mmurl)12     const=up.read()13     leng=len(const)14     #print "---------------------------------------"15     while True:16         i+=117         head="156310"18         tail=""19         ph=const.find(head,beg+20)20         if ph==-1:21             break22         beg=ph23         f.write(const[ph:ph+11]+'\n')24         print const[ph:ph+11]25 #print "---------------------------------------\n"26 f.close()27 time.sleep(2002)