��信ID. Defaults to None.</span>

<span class="sd">        Returns:</span>
<span class="sd">            dict: 返回缓存信息，如果未提供wxid且未登录返回空字典</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="k">if</span> <span class="ow">not</span> <span class="n">wxid</span><span class="p">:</span>
            <span class="n">wxid</span> <span class="o">=</span> <span class="bp">self</span><span
        class="o">.</span><span class="n">wxid</span>

       