java 显示gif图片_在java程序中显示gif图片的代码
import java.awt.*;
import java.awt.image.*;
public class ImageCanvas extends Canvas {
Image image;
public ImageCanvas(String name) {
MediaTracker media = new MediaTracker(this);
image = Toolkit.getDefaultToolkit().getImage(name);
media.addImage(image, 0);
try {
media.waitForID(0);
}
catch (Exception e) {}
}
public ImageCanvas(ImageProducer imageProducer) {
image = createImage(imageProducer);
}
public void paint(Graphics g) {
g.drawImage(image, 0,0, this);
}
public static void main(String argv[]) {
if (argv.length < 1) {
System.out.println
("usage: ImageCanvas.class [image file name]");
System.exit(0);
}
Frame frame = new Frame(argv[0]);
frame.setLayout(new BorderLayout());
frame.add("Center", new ImageCanvas(argv[0]));
frame.resize(400,400);
frame.show();
}
}
import java.awt.*; import java.awt.image.*; public class ImageCanvas extends Canvas { Image image; public ImageCanvas(String name) { MediaTracker media = new MediaTracker(this); image = Toolkit.getDefaultToolkit().getImage(name); media.addImage(image, 0); try { media.waitForID(0); } catch (Exception e) {} } public ImageCanvas(ImageProducer imageProducer) { image = createImage(imageProducer); } public void paint(Graphics g) { g.drawImage(image, 0,0, this); } public static void main(String argv[]) { if (argv.length < 1) { System.out.println ("usage: ImageCanvas.class [image file name]"); System.exit(0); } Frame frame = new Frame(argv[0]); frame.setLayout(new BorderLayout()); frame.add("Center", new ImageCanvas(argv[0])); frame.resize(400,400); frame.show(); } }