PROVIDER_NAME
PROVIDER_NAME = 'Aliyun'
STATUS_LABELS = [self::STATUS_ERROR => '异常', self::STATUS_COURIER_RECEIPT => '快递收件(揽件)', self::STATUS_ON_THE_WAY => '在途中', self::STATUS_SENDING_A_PIECE => '正在派件', self::STATUS_SIGNED => '已签收', self::STATUS_DELIVERY_FAILED => '派送失败', self::STATUS_TROUBLESOME => '疑难件', self::STATUS_RETURN_RECEIPT => '退件签收']