'宣言 Public MustInherit Class WebControlBase Inherits System.Web.UI.WebControls.WebControl Implements Infragistics.WebUI.Util.Serialization.ISupportPresetSerialization, IProvideImageDirectoryResolution
public abstract class WebControlBase : System.Web.UI.WebControls.WebControl, Infragistics.WebUI.Util.Serialization.ISupportPresetSerialization, IProvideImageDirectoryResolution