'integer', 'is_use' => 'integer']; const string CREATED_AT = 'create_time'; const null UPDATED_AT = null; /** * @param string $date * @return Builder|\Hyperf\Database\Model\Model|null */ public function getInfoByDate(string $date): \Hyperf\Database\Model\Model|Builder|null { return $this->where('dates',$date)->first(); } }