feat: admin login

app/Service/Common/AppMakeService.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * This service file is part of item.
+ *
+ * @author   ctexthuang
+ * @contact  ctexthuang@qq.com
+ */
+
+declare(strict_types=1);
+
+namespace App\Service\Common;
+
+use Exception;
+use Hyperf\Context\Context;
+
+class AppMakeService
+{
+    /**
+     * 生成类对象
+     * @param $className
+     * @return mixed
+     * @throws Exception
+     */
+    public static function make($className): mixed
+    {
+        if (!class_exists($className)) throw new Exception('The instantiated class does not exist');
+
+        $array = Context::get('obj');
+        if (!isset($array[$className])) {
+            $array = $array ?? [];
+            $array[$className] = new $className;
+            Context::set('obj', $array);
+        }
+
+        return $array[$className];
+    }
+
+    /**
+     * 获取对象类
+     * @return mixed
+     */
+    public static function getObj(): mixed
+    {
+        return Context::get('obj');
+    }
+}