详测 Generics Collections TDictionary(2): ContainsKey、ContainsValue、AddOrSetValue、TryGetValue
unitUnit1;
interface
uses
Windows,Messages,SysUtils,Variants,Classes,Graphics,Controls,Forms,
Dialogs,StdCtrls;
type
TForm1=class(TForm)
Button1:TButton;
procedureButton1Click(Sender:TOb