class MineSetSafetyProblemEntity {
  int? errorCode;
  String? description;
  String? errorMsg;
  Data? data;

  MineSetSafetyProblemEntity(
      {this.errorCode, this.description, this.errorMsg, this.data});

  MineSetSafetyProblemEntity.fromJson(Map<String, dynamic> json) {
    errorCode = json['errorCode'];
    description = json['description'];
    errorMsg = json['errorMsg'];
    data = json['data'] != null ? Data.fromJson(json['data']) : null;
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
    data['errorCode'] = errorCode;
    data['description'] = description;
    data['errorMsg'] = errorMsg;
    if (this.data != null) {
      data['data'] = this.data!.toJson();
    }
    return data;
  }
}

class Data {
  List<SafetyProblemData>? firstList;
  List<SafetyProblemData>? secondList;
  List<SafetyProblemData>? thirdList;

  Data({this.firstList, this.secondList, this.thirdList});

  Data.fromJson(Map<String, dynamic> json) {
    if (json['firstList'] != null) {
      firstList = <SafetyProblemData>[];
      json['firstList'].forEach((v) {
        firstList!.add(SafetyProblemData.fromJson(v));
      });
    }
    if (json['secondList'] != null) {
      secondList = <SafetyProblemData>[];
      json['secondList'].forEach((v) {
        secondList!.add(SafetyProblemData.fromJson(v));
      });
    }
    if (json['thirdList'] != null) {
      thirdList = <SafetyProblemData>[];
      json['thirdList'].forEach((v) {
        thirdList!.add(SafetyProblemData.fromJson(v));
      });
    }
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
    if (firstList != null) {
      data['firstList'] = firstList!.map((v) => v.toJson()).toList();
    }
    if (secondList != null) {
      data['secondList'] = secondList!.map((v) => v.toJson()).toList();
    }
    if (thirdList != null) {
      data['thirdList'] = thirdList!.map((v) => v.toJson()).toList();
    }
    return data;
  }
}

class SafetyProblemData {
  int? questionId;
  String? question;
  String? answer;
  int? answerId;

  SafetyProblemData({this.questionId, this.question});

  SafetyProblemData.fromJson(Map<String, dynamic> json) {
    questionId = json['questionId'];
    question = json['question'];
    answer = json['answer'];
    answerId = json['answerId'];
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
    data['questionId'] = questionId;
    data['question'] = question;
    data['answer'] = answer;
    data['answerId'] = answerId;

    return data;
  }
}

class SafetyProblemData2 {
  int? questionId;
  String? question;
  String? answer;
  int? answerId;

  SafetyProblemData2({this.questionId, this.question});

  SafetyProblemData2.fromJson(Map<String, dynamic> json) {
    questionId = json['questionId'];
    question = json['question'];
    answer = json['answer'];
    answerId = json['answerId'];
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
    data['questionId'] = questionId;
    data['question'] = question;
    data['answer'] = answer;
    data['answerId'] = answerId;
    return data;
  }
}

class SafetyProblemData3 {
  int? questionId;
  String? question;
  String? answer;
  int? answerId;

  SafetyProblemData3({this.questionId, this.question});

  SafetyProblemData3.fromJson(Map<String, dynamic> json) {
    questionId = json['questionId'];
    question = json['question'];
    answer = json['answer'];
    answerId = json['answerId'];
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
    data['questionId'] = questionId;
    data['question'] = question;
    data['answer'] = answer;
    data['answerId'] = answerId;
    return data;
  }
}