Delphi通过ADO连接MYSQL

procedure TForm1.Button1Click(Sender: TObject);
begin
try
      ADOCon1.ConnectionString:=('DRIVER={MySQL ODBC 3.51 Driver};'+
                     'SERVER=localhost;'+
                     'DATABASE=lionx;'+
                     'USER=root;'+
                     'PASSWORD=109;'+
                     'OPTION=3;');
      ADOCon1.Close;
      ADOCon1.Open;
      except
      application.MessageBox('无法连接数据库服务器.请与管理员联系','提示',MB_ICONINFORMATION);
      end ;
       ADOQ1.Active:=true;
end;