'宣言 Public Shared Function CreateGlassBrush( _ ByVal backColor As Color, _ ByVal backColor2 As Color, _ ByVal gradientStyle As GlassGradientStyle _ ) As LinearGradientBrush
public static LinearGradientBrush CreateGlassBrush( Color backColor, Color backColor2, GlassGradientStyle gradientStyle )