
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span><span style="color:#f92672">==</span>    等于
</span></span><span style="display:flex;"><span>!<span style="color:#f92672">=</span>    不等于
</span></span><span style="display:flex;"><span>&lt;     小于
</span></span><span style="display:flex;"><span>&lt;<span style="color:#f92672">=</span> 