C# GDI+发生一般性错误（A generic error occurred in GDI+)）
C#GDI+发生一般性错误（AgenericerroroccurredinGDI+)）C#GDI+发生一般性错误（AgenericerroroccurredinGDI+)）解决思路：因为.netGDI+是对底层的封装。所以可以尝试用Marshal.GetLastWin32Error();函数获得底层错误代码。try{image.Save(filename,System.Drawing.Imagin