import 'dart:ffi'; final class ToomossDeviceInfo extends Struct { @Array(32) external Array firmwareName; @Array(32) external Array buildDate; @Int32() external int hardwareVersion;//uint8或int报错,需要加前一行@Int32()注释 @Int32() external int firmwareVersion; @Array(3) external Array serialNumber; @Int32() external int functions; }