擅长:python、mysql、java
<p>Michael Butscher所说的(只需将\n添加到write()调用的末尾):</p>
<pre><code>newfile = open('/Users/raelynsade/Documents/cpt180stuff/pets/cats/catnames.txt', 'a')
newfile.write('Mortimer\n'),
newfile.write('Tigger\n')
newfile.close()
newfile = open('/Users/raelynsade/Documents/cpt180stuff/pets/cats/catnames.txt', 'r')
newfiletext = newfile.read()
print(newfiletext)
newfile.close()
</code></pre>