?? imageload1.java
字號:
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.applet.Applet;
/*類ImageLoad是Applet的子類*/
public class ImageLoad1 extends Applet implements WindowListener{
/*聲明一個Image對象,用于指明需要載入的圖像*/
Image imgObj;
/*init()方法通過getImage方法獲得需要載入的圖像*/
public void init(){
imgObj = Toolkit.getDefaultToolkit().getImage("a012.jpg");
}
/*在paint方法中通過drawImage方法將上面載入的圖像顯示出來*/
public void paint(Graphics g){
g.drawImage(imgObj,0,0,this);
}
public static void main(String args[]){
Frame frObj = new Frame("Loading Image!");
ImageLoad1 classObj = new ImageLoad1();
classObj.init();
frObj.add("Center",classObj);
frObj.addWindowListener(classObj);
frObj.setSize(300,350);
frObj.show();
}
/**重寫windowClosing方法,用于實現(xiàn)系統(tǒng)的退出*/
public void windowClosing(WindowEvent e){
System.exit(0);
}
public void windowOpened(WindowEvent e){}
public void windowIconified(WindowEvent e){}
public void windowDeiconified(WindowEvent e){}
public void windowClosed(WindowEvent e){}
public void windowActivated(WindowEvent e){}
public void windowDeactivated(WindowEvent e){}
}
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