type
  TPerson = class(TObject)
  private
    FAge:        Integer;
    FFirstName:  String;
    FSecondName: String;
  public
    property Age:        Integer read FAge;
    property FirstName:  String  read FFirstName;
    property SecondName: String  read FSecondName;
    constructor Create;
  end;

如何添加类字段(如C#中的静态字段)Persons：TDictionary(String,TPerson),其中键是SecondName,值是类TPerson的对象.@H_403_5@

谢谢！@H_403_5@