擅长:python、mysql、java
<p>下面代码中的<code>-</code>字符是<a href="https://www.fileformat.info/info/unicode/char/002d/index.htm" rel="nofollow noreferrer">'U+002D HYPHEN-MINUS'</a>:</p>
<pre><code>print(ord('-'))
</code></pre>
<p>下面代码中的<code>–</code>字符是<a href="https://www.fileformat.info/info/unicode/char/2013/index.htm" rel="nofollow noreferrer">'U+2013 EN DASH'</a>:</p>
<pre><code>for c in "wireless enhancements – extra costs":
</code></pre>
<p>您可以使用此网站自行检查:<a href="https://www.babelstone.co.uk/Unicode/whatisit.html" rel="nofollow noreferrer">https://www.babelstone.co.uk/Unicode/whatisit.html</a></p>