添加获取当前抽奖活动信息

src/ucenter/DrawActivity.php

+<?php
+
+namespace internalApi\ucenter;
+
+use internalApi\base\Client;
+
+/**
+ * Class DrawActivity
+ *
+ * @package internalApi\ucenter
+ */
+class DrawActivity extends Client
+{
+    /**
+     * 获取当前正在进行的抽奖活动详情
+     *
+     * @throws \internalApi\base\ApiException
+     */
+    public static function getCurrentActivity()
+    {
+        return self::call('drawActivity.getCurrentActivity');
+    }
+
+
+}
\ No newline at end of file