初始提交

bin/model/dto/DiseaseStatistics.dart

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+import 'package:json_annotation/json_annotation.dart';
+import '../DiseaseType.dart';
+
+part 'DiseaseStatistics.g.dart';
+
+@JsonSerializable()
+class DiseaseStatistics {
+  int? total; // 总数
+  List<DiseaseType>? disease_type_list; // 疾病类型列表   
+
+  DiseaseStatistics();
+
+  // 从JSON中反序列化
+  static DiseaseStatistics fromJson(Map<String, dynamic> json) =>
+      _$DiseaseStatisticsFromJson(json);
+
+  // 转换成JSON
+  Map<String, dynamic> toJson() => _$DiseaseStatisticsToJson(this);
+
+  static DiseaseStatistics fromQueryParameters(Map<String, String> queryParameters) {
+    var json = <String, dynamic>{};
+    queryParameters.forEach((key, value) {
+      json[key] = value;
+    });
+    return DiseaseStatistics.fromJson(json);
+  }
+}