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Flutter 配置单元注册表适配器不接受id_Flutter_Dart_Flutter Hive - Fatal编程技术网

Flutter 配置单元注册表适配器不接受id

Flutter 配置单元注册表适配器不接受id,flutter,dart,flutter-hive,Flutter,Dart,Flutter Hive,我上了一节课 import 'package:hive/hive.dart'; part 'CLASStrips.g.dart'; @HiveType() class Trips{ @HiveField(0) String tripName; @HiveField(1) var date; } 并创建了它的适配器 // GENERATED CODE - DO NOT MODIFY BY HAND part of 'CLASStrips.dart'; // *******

我上了一节课

import 'package:hive/hive.dart';
part 'CLASStrips.g.dart';

@HiveType()
class Trips{
  @HiveField(0)
  String tripName;

  @HiveField(1)
  var date;
}
并创建了它的适配器

// GENERATED CODE - DO NOT MODIFY BY HAND

part of 'CLASStrips.dart';

// **************************************************************************
// TypeAdapterGenerator
// **************************************************************************

class TripsAdapter extends TypeAdapter<Trips> {
  @override
  Trips read(BinaryReader reader) {
    var numOfFields = reader.readByte();
    var fields = <int, dynamic>{
      for (var i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
    };
    return Trips()
      ..tripName = fields[0] as String
      ..date = fields[1] as dynamic;
  }

  @override
  void write(BinaryWriter writer, Trips obj) {
    writer
      ..writeByte(2)
      ..writeByte(0)
      ..write(obj.tripName)
      ..writeByte(1)
      ..write(obj.date);
  }
}
但是registerAdapter函数正在传递消息

位置参数太多:应为1个,但找到2个。
尝试删除额外的参数

我该怎么修

import 'package:hive/hive.dart';
part 'CLASStrips.g.dart';


@HiveType()
class Trips{
  @HiveField(0)
  String tripName;

  @HiveField(1)
  var date;
配置单元类型id应添加到@HiveType()

像这样

@HiveType(TypeId: 33)
您不再需要在注册适配器时添加它

@HiveType(TypeId: 33)