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	<title>信易科技用户论坛| 庆晗 许 | 动态</title>
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	<description>庆晗 许的动态信息。</description>
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				<title>庆晗 许 提了一个新问题 问题</title>
				<link>https://www.shinnytech.com/?p=7586</link>
				<pubDate>Sat, 09 Nov 2019 06:41:13 +0800</pubDate>

									<content:encoded><![CDATA[<p>根据https://doc.shinnytech.com/tqsdk/latest/usage/mddatas.html#k</p>
<p>简单实验一下：</p>
<p>稍微转换了一下datetime字段显示，得到的结果是：<br />
    id datetime open &#8230; close_oi symbol duration<br />
0 43.0 2018-03-23 52410.0 &#8230; 17084.0 SHFE.cu1901 86400<br />
1 4 [&hellip;]</p>
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