[增添]添加了datasource的setting数据库以及默认值

vendor/symfony/http-kernel/DataCollector/LateDataCollectorInterface.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\DataCollector;
+
+/**
+ * LateDataCollectorInterface.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+interface LateDataCollectorInterface
+{
+    /**
+     * Collects data as late as possible.
+     *
+     * @return void
+     */
+    public function lateCollect();
+}