擅长:python、mysql、java
<p>可以使用difflib库,示例代码供您参考</p>
<pre><code>from difflib import SequenceMatcher
str1 = "ONESTRING"
str2 = "STRINGTHREE"
match = SequenceMatcher(None, str1, str2).find_longest_match(0, len(str1), 0, len(str2))
#match[a]=3, match[b]=0, match[size]=6
</code></pre>