优化项目目录结构

app/controller/admin/Category.php

@@ -12,13 +12,12 @@ namespace app\controller\admin;
 use app\model\Category as CategoryM;
 use app\model\Attribute;
 use app\model\Model;
-use app\controller\Admin;
 
 /**
  * @title 栏目管理
  * @description 分类管理
  */
-class Category extends Admin {
+class Category extends Base {
 
 	public function _initialize() {
 		parent::_initialize();