擅长:python、mysql、java
<p>你可以阅读这些行并把它们列在一个列表中。然后用write模式打开同一个文件,并用要追加的字符串写入每一行。</p>
<pre><code>filepath = "hole.txt"
with open(filepath) as fp:
lines = fp.read().splitlines()
with open(filepath, "w") as fp:
for line in lines:
print(line + "#", file=fp)
</code></pre>