Class 'AppHttpControllersDB' not found and I also cannot use a new Model

使用laravel的db插入数据

DB::table('tags')->insert(
    ['name'=>'test']
);

报错Class 'AppHttpControllersDB' not found and I also cannot use a new Model

解决方法：

在DB前面加个反斜杠

DB::table('tags')->insert(
    ['name'=>'test']
);