uri is not hierarchical
学习了:http://blog.csdn.net/zdsdiablo/article/details/1519719
在swt中获取jar包中的文件:
Image backgroundImage = null; try { backgroundImage = new Image(Display.getCurrent(), this.getClass().getResourceAsStream("login.jpg")); } catch (Exception e) { e.printStackTrace(); System.out.println("Error: Background drawing failed !");//背景图加载失败! }