public function getTable()
{
return $this->table ?? Str::snake(Str::pluralStudly(class_basename($this)));
}
 

class_basename   拿到实例对应的类名
pluralStudly    把类名转成复数
snake    把驼峰转化成下划线的格式

    public function getTable()
    {
        return $this->table ?? Str::snake(class_basename($this));
    }

    //将deleted转化成布尔值
    public $defaultCasts = ['deleted' => 'boolean'];
    public function __construct(array $attributes = [])
    {
        parent::__construct($attributes);
        parent::mergeCasts($this->defaultCasts);
    }

composer require --dev barryvdh/laravel-ide-helper