nbsp;   Components.Dispose();
  end;
  inherited Dispose(Disposing);
end;

constructor TWinForm.Create;
begin
  inherited Create;
  //
  // Required for Windows Form Designer support
  //
  InitializeComponent;
  //
  // TODO: Add any constructor code after InitializeComponent call
  //
end;

procedure TWinForm.Button1_Click(sender: System.Object; e: System.EventArgs);
var
  A,B,C:TClassTest;
begin
  A.FA :=1;
  B.FA :=2;
  C:=A+B; //两个结构（或者类）用+操作，在DELHI8以前是不可想象的
  system.Windows.Forms.MessageBox.Show(System.Convert.ToString(C.FA) );
end;

{ TClassTest }

//重载“+”操作符的实现
class operator TClassTest.add(A, B: TClassTest): TClassTest;
begin
  Result.FA:=A.FA + B.FA;
end;

end.