如何在Laravel迁移中删除'morphs‘列

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class RemoveMorphsColumn extends Migration
{
    public function up()
    {
        Schema::table('your_table_name', function (Blueprint $table) {
            $table->dropColumn('morphs');
        });
    }

    // ...

}

php artisan migrate