错误地址：http://m.china-ef.com/brand/2018/show.aspx?id=63665<br/>错误信息：输入字符串的格式不正确。<br/>堆栈跟踪:    <br/>在 System.Text.StringBuilder.FormatError()
   <br/>在 System.Text.StringBuilder.AppendFormatHelper(IFormatProvider provider, String format, ParamsArray args)
   <br/>在 System.String.FormatHelper(IFormatProvider provider, String format, ParamsArray args)
   <br/>在 brand_2018_show.GetBrand()
   <br/>在 brand_2018_show.Page_Load(Object sender, EventArgs e)
   <br/>在 System.Web.UI.Control.OnLoad(EventArgs e)
   <br/>在 System.Web.UI.Control.LoadRecursive()
   <br/>在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)