feat: add new obj class for quick init an object

Signed-off-by: inhere <in.798@qq.com>

Author: inhere

src/OS.php

@@ -304,5 +304,4 @@ public static function mkdir(string $path, int $mode = 0775, bool $recursive = t
     {
         return (is_dir($path) || !(!@mkdir($path, $mode, $recursive) && !is_dir($path))) && is_writable($path);
     }
-
 }

src/Obj/AbstractObj.php

@@ -0,0 +1,26 @@
+<?php declare(strict_types=1);
+
+namespace Toolkit\Stdlib\Obj;
+
+use Toolkit\Stdlib\Obj;
+use Toolkit\Stdlib\Obj\Traits\QuickInitTrait;
+
+/**
+ * Class AbstractObj
+ *
+ * @package Toolkit\Stdlib\Obj
+ */
+abstract class AbstractObj
+{
+    use QuickInitTrait;
+
+    /**
+     * Class constructor.
+     *
+     * @param array $config
+     */
+    public function __construct(array $config)
+    {
+        Obj::init($this, $config);
+    }
+}

src/Obj/Traits/QuickInitTrait.php

@@ -0,0 +1,21 @@
+<?php declare(strict_types=1);
+
+namespace Toolkit\Stdlib\Obj\Traits;
+
+/**
+ * Trait QuickInitTrait
+ *
+ * @package Toolkit\Stdlib\Obj\Traits
+ */
+trait QuickInitTrait
+{
+    /**
+     * @param array $config
+     *
+     * @return static
+     */
+    public static function new(array $config = [])
+    {
+        return new static($config);
+    }
+}