class KeyPeriodValidityModel { //有效期值

  KeyPeriodValidityModel(this.validityText, this.validityIndex, this.isValidity,
      this.validityValue);

  KeyPeriodValidityModel.fromJson(Map<String, dynamic> json) {
    validityText = json['validityText'];
    validityIndex = json['validityIndex'];
    isValidity = json['isValidity'];
    validityValue = json['validityValue'];
  }
  late String validityText; //有效期时间
  late int validityIndex; //有效期的index
  late bool isValidity; //是否选中为有效
  late int validityValue;

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
    data['validityText'] = validityText;
    data['validityIndex'] = validityIndex;
    data['isValidity'] = isValidity;
    data['validityValue'] = validityValue;
    return data;
  }
}