Connector</code></h2>
<p><code>Connector</code> trait是数据连接器的基础接口，设置自定义数据连接器是需要实现这个接口。</p>
<pre class="prettyprint"><a class="icon go-to-source" href="https://github.com/yangbajing/fusion-data/tree/master/mass-connector/src/main/scala/mass/connector/Connector.scala#L25-L47" target="_blank" title="Go to snippet source"></a><code class="language-scala">/**
 * Connector
 *  -&gt; SQL, CSV, Excel ……
 *    Connector2(Source) -&gt;
 *             