Delphi通过MessageBox显示Exception错误信息（类似C#）

C#显示错误消息

            try
            {

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

Delphi显示错误消息

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  int1: Integer;
begin
  try
    int1 := StrToInt('A');
  except
     MessageBox(0,PWideChar(Exception(ExceptObject).Message), '小志智能家居系统', MB_OK);
  end;
end;

end.