显示GIF图标报错:“A generic error occurred in GDI+.” 代码如下: public static Image BytesToImage(this byte[] bytes) { Image image = null; if (bytes != null) { using (MemoryStream sm=new MemoryStream(bytes)) { image = Image.FromStream(sm); } } return image; } 问题在此:删除using, 在 Image 的生存期内,必须使流保持打开。详情见msdn