53 lines
1.6 KiB
Dart
53 lines
1.6 KiB
Dart
import 'dart:convert';
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// 将 JSON 字符串转换为 VehicleInfo 对象的辅助函数
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VehicleInfo vehicleInfoFromJson(String str) => VehicleInfo.fromJson(json.decode(str));
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// 将 VehicleInfo 对象转换为 JSON 字符串的辅助函数
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String vehicleInfoToJson(VehicleInfo data) => json.encode(data.toJson());
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/// 车辆信息数据模型
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class VehicleInfo {
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final String plateNumber;
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final String vin;
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final String modelName;
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final String brandName;
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final String engineNum;
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final String truckNum;
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final num hydrogenCapacity;
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final num maxHydrogen;
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VehicleInfo({
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required this.plateNumber,
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required this.vin,
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required this.modelName,
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required this.brandName,
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required this.engineNum,
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required this.truckNum,
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required this.hydrogenCapacity,
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required this.maxHydrogen,
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});
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factory VehicleInfo.fromJson(Map<String, dynamic> json) => VehicleInfo(
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plateNumber: json["plateNumber"] ?? '',
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vin: json["vin"] ?? '',
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modelName: json["modelName"] ?? '',
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brandName: json["brandName"] ?? '',
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engineNum: json["engineNum"] ?? '',
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truckNum: json["truckNum"] ?? '',
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hydrogenCapacity: json["hydrogenCapacity"] ?? 0,
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maxHydrogen: json["maxHydrogen"] ?? 0,
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);
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Map<String, dynamic> toJson() => {
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"plateNumber": plateNumber,
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"vin": vin,
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"modelName": modelName,
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"brandName": brandName,
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"engineNum": engineNum,
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"truckNum": truckNum,
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"hydrogenCapacity": hydrogenCapacity,
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"maxHydrogen": maxHydrogen,
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};
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}
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