Question

SWT 设置背景图片的问题

使用下面的方法为什么会抛出异常啊？

sShell.setBackgroundImage(new Image(display, getClass().getResourceAsStream("E:/Documents and Settings/Administrator/桌面/thumb_350_200_20090729053441838.jpg")));

Exception in thread "main" java.lang.IllegalArgumentException: Argument cannot be null
at org.eclipse.swt.SWT.error(SWT.java:3865)
at org.eclipse.swt.SWT.error(SWT.java:3799)
at org.eclipse.swt.SWT.error(SWT.java:3770)
at org.eclipse.swt.graphics.ImageLoader.load(ImageLoader.java:128)
at org.eclipse.swt.graphics.ImageDataLoader.load(ImageDataLoader.java:22)
at org.eclipse.swt.graphics.ImageData.<init>(ImageData.java:331)
at org.eclipse.swt.graphics.Image.<init>(Image.java:541)
at com.his.Main.StartSys.createSShell(StartSys.java:87)
at com.his.Main.StartSys.<init>(StartSys.java:297)
at com.his.Main.StartSys.main(StartSys.java:301)

Answer 1

new Image(Display.getCurrent(), getClass().getResourceAsStream("/images/1.jpg"))