擅长:python、mysql、java
<p>我希望这对你有帮助</p>
<pre><code>file1 = open('file_a.txt', 'r')
file2 = open('file_b.txt', 'r')
#get every item in your second file into a list
mylist = file2.readlines()
# read each line in the first file
while file1.readline():
searchStr = file1.readline()
# find this line in your second file
exists = [s for s in mylist if searchStr in s]
if (exists):
# if this line exists in your second file then create a file for it
fileNew = open(searchStr,'w')
for line in exists:
fileNew.write(line)
fileNew.close()
file1.close()
</code></pre>