没见过的用法

[greatverve]

using HContent = System.Web.HttpContext;
/// <summary>
    /// 页面处理虚方法
    /// </summary>
    protected virtual void ShowPage()
    {
        return;
    }



    /// <summary>
    /// 
    /// </summary>
    /// <param name="e"></param>
    protected override void OnUnload(EventArgs e)
    {
        base.OnUnload(e);
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="e"></param>
    protected override void OnInit(EventArgs e)
    {
        base.OnInit(e);
    }

[renfei0730]

???