擅长:python、mysql、java
<p>解析文件,创建<code>set</code>行,每个元素按字典顺序排序。你知道吗</p>
<pre><code>file1_sets = {tuple(sorted(line.split()[1:])) for line in open(file1, 'r')}
file2_sets = {tuple(sorted(line.split()[1:])) for line in open(file2, 'r')}
</code></pre>
<p>然后看看其中有多少存在于另一个</p>
<pre><code>count = sum([f in file2_sets for f in file1_sets])
</code></pre>
<p>(根据评论编辑)</p>