http://hongyan.cqupt.edu.cn/blog/blog.php?do=showone&tid=36247
#! /usr/bin/env python
#coding=utf-8
import urllib2,re,redis
#a=urllib2.urlopen("http://www.cnblogs.com/lexus").read()
#print(a)
#f=open("a.html","w")
#f.write(a)
#f.close()
ss=open("a.html","r").read()
#print ss
p = re.compile( r'<a.+?href=.+?>.+?</a>' )
pname = re.compile( r'(?<=>).*?(?=</a>)' )
phref = re.compile( r'(?<=href\=\").*?(?=\")' )
#构造及编译正则表达式
sarr = p.findall(ss)
#找出一条一条的<a></a>标签
i=0
c=0
for every in sarr:
if i>1000:
break
else:
i+=1
sname = pname.findall( every )
if sname:
sname = sname[0]
shref = phref.findall( every )
if shref:
shref = shref[0]
str=r"http://www.cnblogs.com/lexus"
if shref.find(str) > -1:
c+=1
print sname, "\n", shref, "\n\n\n"
print "="*10
print c
