Moved annotation Command into hyperf\command.

Author: limingxinleo

composer.json

@@ -29,6 +29,9 @@
         "phpunit/phpunit": "^7.0.0",
         "friendsofphp/php-cs-fixer": "^2.9"
     },
+    "suggest": {
+        "hyperf/di": "Require this component for annotation."
+    },
     "scripts": {
         "test": "./vendor/bin/phpunit -c phpunit.xml",
         "co_test": "php tests/co_phpunit.php -c phpunit.xml"

src/Annotation/Command.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://hyperf.io
+ * @document https://doc.hyperf.io
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf-cloud/hyperf/blob/master/LICENSE
+ */
+
+namespace Hyperf\Command\Annotation;
+
+use Hyperf\Di\Annotation\AbstractAnnotation;
+
+/**
+ * @Annotation
+ * @Target({"CLASS"})
+ */
+class Command extends AbstractAnnotation
+{
+}