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app/adminapi/http/middleware/InitMiddleware.php

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+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\adminapi\http\middleware;
+
+use app\adminapi\controller\BaseAdminController;
+use app\common\exception\ControllerExtendException;
+use think\exception\ClassNotFoundException;
+use think\exception\HttpException;
+
+/**
+ * 初始化验证中间件
+ * Class InitMiddleware
+ * @package app\adminapi\http\middleware
+ */
+class InitMiddleware
+{
+    /**
+     * @notes 初始化
+     * @param $request
+     * @param \Closure $next
+     * @return mixed
+     * @author 令狐冲
+     * @date 2021/7/2 19:29
+     */
+    public function handle($request, \Closure $next)
+    {
+        //获取控制器
+        try {
+            $controller = str_replace('.', '\\', $request->controller());
+            $controller = '\\app\\adminapi\\controller\\' . $controller . 'Controller';
+            $controllerClass = invoke($controller);
+            if (($controllerClass instanceof BaseAdminController) === false) {
+                throw new ControllerExtendException($controller, '404');
+            }
+        } catch (ClassNotFoundException $e) {
+            throw new HttpException(404, 'controller not exists:' . $e->getClass());
+        }
+
+        //创建控制器对象
+        $request->controllerObject = invoke($controller);
+
+        return $next($request);
+    }
+}