'array', ]; public $typeDisplayNames = [ 'A' => '单笔充值福利', 'B' => '月卡福利发放', 'C' => '累充福利发放', 'D' => '首充福利发放', 'E' => '单日累充福利发放', 'F' => '周卡福利发放', 'G' => '首次进游福利', 'H' => '签到福利发放', 'I' => '充值返利发放', 'L' => '等级福利发放', ]; }