擅长:python、mysql、java
<p>如果您查看位于<a href="https://docs.python.org/3.6/tutorial/inputoutput.html#methods-of-file-objects" rel="nofollow noreferrer"><em>7.2.1. Methods of File Objects</em></a>的python文档,您将看到</p>
<blockquote>
<p>To read a file’s contents, call f.read(size), which reads some quantity of data and returns it as a string or bytes object</p>
</blockquote>
<p>您将看到f.read()不是您要查找的函数。请尝试f.readlines()将内容放入行列表中。你知道吗</p>
<blockquote>
<p>If you want to read all the lines of a file in a list you can also use list(f) or f.readlines().</p>
</blockquote>