C#中使用LinearGradientBrush画渐变色

C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\obj\Debug\GradientBrush.Form1.resources C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\obj\Debug\GradientBrush.Properties.Resources.resources C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\obj\Debug\GradientBrush.csproj.GenerateResource.Cache C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\bin\Debug\GradientBrush.exe C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\bin\Debug\GradientBrush.pdb C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\obj\Debug\GradientBrush.exe C:\Documents and Settings\Administrator\桌面\GradientBrush\GradientBrush\obj\Debug\GradientBrush.pdb