擅长:python、mysql、java
<p>如果文件太大,我不建议使用<code>readlines()</code>。<br/>
您可以使用<code>rstrip</code>删除每行末尾的<code>\n</code></p>
<pre><code>with open(r"C:\people_names.txt", "r") as name_file:
sum_names = [len(x.rstrip('\n')) for x in name_file]
print(sum(sum_names))
</code></pre>