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<title>TYPE — Redis 命令参考</title>
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<span id="id1"></span><h1>TYPE<a class="headerlink" href="#type" title="Permalink to this headline">¶</a></h1>
<p><strong>TYPE key</strong></p>
<p>返回 <code class="docutils literal"><span class="pre">key</span></code> 所储存的值的类型。</p>
<dl class="docutils">
<dt><strong>可用版本：</strong></dt>
<dd>>= 1.0.0</dd>
<dt><strong>时间复杂度：</strong></dt>
<dd>O(1)</dd>
<dt><strong>返回值：</strong></dt>
<dd><div class="first last line-block">
<div class="line"><code class="docutils literal"><span class="pre">none</span></code> (key不存在)</div>
<div class="line"><code class="docutils literal"><span class="pre">string</span></code> (字符串)</div>
<div class="line"><code class="docutils literal"><span class="pre">list</span></code> (列表)</div>
<div class="line"><code class="docutils literal"><span class="pre">set</span></code> (集合)</div>
<div class="line"><code class="docutils literal"><span class="pre">zset</span></code> (有序集)</div>
<div class="line"><code class="docutils literal"><span class="pre">hash</span></code> (哈希表)</div>
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<div class="highlight-python"><div class="highlight"><pre># 字符串
redis> SET weather "sunny"
OK
redis> TYPE weather
string
# 列表
redis> LPUSH book_list "programming in scala"
(integer) 1
redis> TYPE book_list
list
# 集合
redis> SADD pat "dog"
(integer) 1
redis> TYPE pat
set
</pre></div>
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