Delphi之Exception获得错误信息（简单好理解）

Delphi之Exception获得错误信息

相关资料：

http://www.cnblogs.com/hackpig/archive/2010/02/15/1668547.html

实例代码：

 1 unit Unit1;
 2
 3 interface
 4
 5 uses
 6   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
 7   Dialogs, StdCtrls;
 8
 9 type
10   TForm1 = class(TForm)
11     Button1: TButton;
12     procedure Button1Click(Sender: TObject);
13   private
14     { Private declarations }
15   public
16     { Public declarations }
17   end;
18
19 var
20   Form1: TForm1;
21
22 implementation
23
24 {$R *.dfm}
25
26 procedure TForm1.Button1Click(Sender: TObject);
27 var
28   int1: Integer;
29 begin
30   try
31     int1 := StrToInt('A');
32   except
33     ShowMessage(Exception(ExceptObject).Message);
34   end;
35 end;
36
37 end.

PS：

try
DataModule1.PHBADOQuery2.ExecSQL ;
except
on e:exception do
begin
ShowMessage(e.Message);
end;
end;

try
int1 := StrToInt('A');
except
ShowMessage(Exception(ExceptObject).Message);
end;

try
except
end;

try
finally
end;

http://www.cnblogs.com/FKdelphi/p/6281559.html