ImageIcon
ImageIcon类
实现的接口： Serializable, Accessible, Icon
父类：Object
作用：它根据 Image 绘制 Icon。可使用 MediaTracker 预载根据 URL、文件名或字节数组创建的图像，以监视该图像的加载状态。
import java.awt.FileDialog;
import java.awt.Frame;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
/**
*
* @author Administrator
*/
public class fabu {
/**
* @param args
* the command line arguments
*/
@SuppressWarnings("deprecation")
public static void main(String[] args) {
// TODO code application logic here
final Frame f = new Frame("图片上传");// 标题
final JLabel lbl = new JLabel();
f.setSize(600, 400);// 对话框大小
f.setLocation(100, 100);// 对话框初始位置
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
MenuBar mb = new MenuBar();
Menu m1 = new Menu("photolist");
Menu m2 = new Menu("video栏");
MenuItem mi1 = new MenuItem("photo1");
MenuItem mi2 = new MenuItem("open");
mi2.addActionListener(new ActionListener() { // 打开文件夹
public void actionPerformed(ActionEvent e) {
FileDialog fd = new FileDialog(f, "photo open",
FileDialog.LOAD);
fd.show();
String fileName = fd.getDirectory() + fd.getFile();
Icon icon = new ImageIcon(fileName,"");
lbl.setIcon(icon);
}
});
MenuItem mi3 = new MenuItem("photo3");
MenuItem mi4 = new MenuItem("photo4");
MenuItem mi5 = new MenuItem("video1");
MenuItem mi6 = new MenuItem("video2");
m1.add(mi1);
m1.add(mi2);
m1.add(mi3);
m1.add(mi4);
m2.add(mi5);
m2.add(mi6);
mb.add(m1);
mb.add(m2);
f.setMenuBar(mb);
f.add(lbl);
f.show();
}
}