擅长:python、mysql、java
<p>即使没有regex,也可以实现这一点:</p>
<pre><code>>>> string = "'sinead o'connor','don't don't','whatever'"
>>> string = string.replace("'", "''")
"''sinead o''connor'',''don''t don''t'',''whatever''"
>>> string.strip("'")
"sinead o''connor'',''don''t don''t'',''whatever"
</code></pre>