python

import os

import sys

import os.path

for dirpath, dirnames, filenames in os.walk('E:/'):

   for filename in filenames:

       if os.path.splitext(filename)[1] == '.txt':

           filepath = os.path.join(dirpath, filename)

           #print("filepath is",filepath)

           #print("filename is",filename)

           f = open('E:/list.txt', 'a')    #將文件列表寫入到list.txt

           f.writelines(filename + '\n')   #寫入txt並且換行

           print("filename is",filename)

           f.close()

#if __name__ == '__main__':

#    startdir = 'E:/'

# f=open("file.txt","r")

# content=f.read().split(',')

# f.close()

# f=open('shuju.txt','w')

# for i in content:

   # f.write(i)

   # f.write('\n')

# f.close()