SWT(JFace)体验之图片的动态渐变效果

1.渐变： 代码如下:package swt_jface.demo10; import org.eclipse.swt.SWT; import org.eclipse.swt.events.PaintEvent; import org.eclipse.swt.events.PaintListener; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.ImageData; import org.eclip