python遍历文件

 #!/usr/local/bin/python
 # -*- coding: UTF-8 -*-
 #coding:gbk
 import re
 import os
 rootdir = 'src'

 def bianli(str,str2):
     list = os.listdir(str) #列出文件夹下所有的目录与文件
     for i in range(0,len(list)):
         w_str=""
         w_str1=""
         path = os.path.join(str,list[i])
         print path
         if os.path.isfile(path):
             # print path
             fopen=open(path,'r')
             for line in fopen:
                 w_str+=line
             fopen.close()
             list1=re.findall(r"public (.+?)\(",w_str)
             for xxx in list1:
                 aa=xxx.find('(')
                 bb=xxx.find(' ')
                 if (aa<0)and(bb<0):
                     if len(xxx)>12:
                         w_str1+=xxx+","
                         str2.write(w_str1)
         else:
             bianli(path,str2)

 filee = open('yyypublicll.txt','w')
 bianli(rootdir,filee)
 filee.close()

 #!/usr/local/bin/python
 # -*- coding: UTF-8 -*-
 #coding:gbk
 import re
 old_filea=['stage2/main.min.js','stage1/ProtoGJ.min.js','js/default.thm.min.js']
 # 生成list
 liststring = open('yyypublicll.txt','r')
 information=""
 for xx in liststring:
     information+=xx
 listparams = information.split(",")
 listparamsqu =list(set(listparams))
 listparamsqu.sort(key=listparams.index)
 print (listparamsqu)
 liststring.close()

 for x in old_filea:
     print "打开文件："+(x)
     number=1
     for xxx in listparamsqu:
         print (str(number)+xxx)
         fopen=open(x,'r')
         w_str=""
         for line in fopen:
             if re.search(xxx,line):
                   line=re.sub(xxx,'h'+str(number),line)
                 w_str+=line
               else:
                 # print '1111'
                 w_str+=line
         # print w_str
         wopen=open(x,'w')
         wopen.write(w_str)
         fopen.close()
         wopen.close()
         number=number+1

 #!/usr/local/bin/python
 # -*- coding: UTF-8 -*-
 #coding:gbk
 import re
 import os
 # 生成list
 liststring = open('cc.txt','r')
 information=""
 number=1
 for xx in liststring:
     information+=xx
 listparams = information.split(",")
 xinxi=""
 for xxx in listparams:
     xinxi=xxx+","+str(number)
     print (xinxi)
     number=number+1
 liststring.close()
 raw_input(unicode('按回车键退出...','utf-8').encode('gbk'))