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<div class="section" id="history">
<h1>history<a class="headerlink" href="#history" title="永久链接至标题"></a></h1>
<p>打印命令历史。</p>
<blockquote>
<div><p>历史指令会通过一个名叫history的文件持久化所以history指令可以查看当前arthas服务器的所有历史命令而不仅只是当前次会话使用过的命令。</p>
</div></blockquote>
<div class="section" id="id1">
<h2>参数说明<a class="headerlink" href="#id1" title="永久链接至标题"></a></h2>
<table border="1" class="docutils">
<thead>
<tr>
<th align="right">参数名称</th>
<th align="left">参数说明</th>
</tr>
</thead>
<tbody>
<tr>
<td align="right">[c:]</td>
<td align="left">清空历史指令</td>
</tr>
<tr>
<td align="right">[n:]</td>
<td align="left">显示最近执行的n条指令</td>
</tr>
</tbody>
</table></div>
<div class="section" id="id2">
<h2>使用参考<a class="headerlink" href="#id2" title="永久链接至标题"></a></h2>
<div class="highlight-default notranslate"><pre class="literal-block">#查看最近执行的3条指令
$ history 3
269 thread
270 cls
271 history 3</pre>
</div>
<div class="highlight-default notranslate"><pre class="literal-block"> #清空指令
$ history -c
$ history 3
1 history 3</pre>
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