Dart Flutter通用Api响应类动态类数据类型

class ApiResponse<T> {
  final bool success;
  final T data;
  final String? errorMessage;

  factory ApiResponse.fromJson(Map<String, dynamic> json, T Function(dynamic)fromJson) {
    if (json['success'] != null && json['success']) {
      return ApiResponse(success: true, data: fromJson(json['data']), errorMessage: null);
    } else {
      return ApiResponse(success: false, data: null, errorMessage: json['errorMessage']);
    }
  }

  ApiResponse({
    required this.success,
    required this.data,
    this.errorMessage,
  });
}

factory ApiResponse.fromJson(Map<String, dynamic> json, T Function(dynamic)fromJson) {
  if (json['success'] != null && json['success']) {
    return ApiResponse(success: true, data: fromJson(json['data']), errorMessage: null);
  } else {
    return ApiResponse(success: false, data: null, errorMessage: json['errorMessage']);
  }
}

factory ApiResponse.fromJson(Map<String, dynamic> json, T Function(dynamic)fromJson) {
  try {
    if (json['success'] != null && json['success']) {
      return ApiResponse(success: true, data: fromJson(json['data']), errorMessage: null);
    } else {
      return ApiResponse(success: false, data: null, errorMessage: json['errorMessage']);
    }
  } catch (e) {
    print("Error parsing JSON: $e");
    return ApiResponse(success: false, data: null, errorMessage: "Failed to parse JSON");
  }
}