[带图片的工程打包.ppt

说明 例子 运行效果 textpad eclipse eclipse netbeans netbeans jar * （1）下面的写法相对于硬盘上的目录，打包后无法找到文件 JLabel label=new JLabel(new ImageIcon(lotus1.jpg)); Image image=ImageIO.read(new File(lotus.jpg)); （2）采用下面的方式访问的路径是相对于jar文件内部，将jpg文件放到jar文件中的根目录即可 JLabel label=new JLabel(new ImageIcon (ClassLoader.getSystemResource(lotus1.jpg))); Image image = ImageIO.read (ClassLoader.getSystemResourceAsStream(lotus.jpg)); （3）采用下面的方式访问的路径是相对于jar文件内部该.class文件所在目录，将jpg放在jar文件中.class文件所在目录即可。 JLabel label=new JLabel(new ImageIcon (getClass().getResource(lotus1.jpg))); Image image = ImageIO.read (getClass().getResourceAsStream(lotus.jpg)); Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 下面是一个例子 import java.awt.*; import java.io.*; import javax.imageio.*; import javax.swing.*; public class ImageTest { public static void main(String[] args) { ImageFrame frame = new ImageFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } } class ImageFrame extends JFrame { public ImageFrame() { setTitle(ImageTest); setSize(800,600); ImagePanel imagePanel = new ImagePanel(); add(imagePanel,BorderLayout.CENTER);//添加到中间 JLabel label=new JLabel(new ImageIcon(“lotus1.jpg”));//打包时需要修改 add(label,BorderLayout.SOUTH);//添加到南部 } } Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. class ImagePanel extends JPanel { private Image image; public ImagePanel() { try { image=ImageIO.read(new