牛啊后续：如何一行C#代码实现解析类型的Summary注释(可用于数据字典快速生成)

  /// <summary>
  /// 生成给定类型的所有属性的摘要信息列表，搜索所有相关XML文档。
  /// Generates a list of summary information for all properties of a given type, searching through all relevant XML documents.
  /// </summary>
  /// <param name="type">要分析的类型。The type to analyze.</param>
  /// <param name="parentPrefix">处理属性路径时用于嵌套属性的前缀。Prefix for nested properties to handle property paths correctly.</param>
  /// <returns>摘要信息实体列表。A list of summary information entities.</returns>
  public static List<DynamicSumaryInfo> GenerateEntitySummaries(Type type, string parentPrefix = "")
  {
      var summaryInfos = new List<DynamicSumaryInfo>();
      IEnumerable<string> xmlPaths = GetAllXmlDocumentationPaths();

      foreach (string xmlPath in xmlPaths)
      {
          if (File.Exists(xmlPath))
          {
              XDocument xmlDoc = XDocument.Load(xmlPath);
              XElement root = xmlDoc.Root;

              summaryInfos.AddRange(ExtractSummaryInfo(type, root, parentPrefix));
          }
      }

      return summaryInfos;
  }

  /// <summary>
  /// 获取当前执行环境目录下所有XML文档的路径。
  /// Retrieves the paths to all XML documentation files in the current execution environment directory.
  /// </summary>
  /// <returns>所有XML文档文件的路径列表。A list of paths to all XML documentation files.</returns>
  private static IEnumerable<string> GetAllXmlDocumentationPaths()
  {
      string basePath = AppContext.BaseDirectory;
      return Directory.GetFiles(basePath, "*.xml", SearchOption.TopDirectoryOnly);
  }

  /// <summary>
  /// 从XML文档中提取指定类型的所有属性的摘要信息。
  /// Extracts summary information for all properties of a specified type from an XML document.
  /// </summary>
  /// <param name="type">属性所属的类型。The type to which the properties belong.</param>
  /// <param name="root">XML文档的根元素。The root element of the XML document.</param>
  /// <param name="parentPrefix">属性的前缀路径。The prefix path for properties.</param>
  /// <returns>摘要信息实体列表。A list of summary information entities.</returns>
  private static List<DynamicSumaryInfo> ExtractSummaryInfo(Type type, XElement root, string parentPrefix)
  {
      var infos = new List<DynamicSumaryInfo>();

      foreach (PropertyInfo property in type.GetProperties())
      {
          string fullPath = string.IsNullOrEmpty(parentPrefix) ? property.Name : $"{parentPrefix}.{property.Name}";
          string typeName = property.PropertyType.Name;

          if (property.PropertyType.IsClass && property.PropertyType != typeof(string))
          {
              Type propertyType = property.PropertyType;
              if (propertyType.IsGenericType && propertyType.GetGenericTypeDefinition() == typeof(List<>))
              {
                  propertyType = propertyType.GetGenericArguments()[0];
                  typeName = $"List<{propertyType.Name}>";
              }

              infos.AddRange(GenerateEntitySummaries(propertyType, fullPath));
          }
          else
          {
              string summary = GetPropertySummary(root, type, property);
              infos.Add(new DynamicSumaryInfo
              {
                  Name = fullPath,
                  TypeName = typeName,
                  Summary = summary ?? string.Empty
              });
          }
      }

      return infos;
  }