[增添]添加了datasource的setting数据库以及默认值

vendor/symfony/http-kernel/Attribute/ValueResolver.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\Attribute;
+
+use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
+
+#[\Attribute(\Attribute::TARGET_PARAMETER | \Attribute::IS_REPEATABLE)]
+class ValueResolver
+{
+    /**
+     * @param class-string<ValueResolverInterface>|string $resolver
+     */
+    public function __construct(
+        public string $resolver,
+        public bool $disabled = false,
+    ) {
+    }
+}