“`”

<ol start="""">
<li>引用必须被初始化,指针不必。</li>
<li>引用初始化以后不能被改变,指针可以改变所指的对象。</li>
<li>不存在指向空值的引用,但是存在指向空值的指针。</li>
<li></li>
</ol>

<pre><code> "“`

Was this helpful?

0 / 0

发表回复 0

Your email address will not be published.