imagetest.java

这是由Java编写的小型模拟操作系统

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class Imagecanvas extends Canvas 
{  Toolkit tool = getToolkit();

	Image myimage = tool.getImage("MOS1.jpg");
   Imagecanvas()
   { setSize(myimage.getWidth(this),myimage.getHeight(this));
    }
   public void paint(Graphics g)
   {
     g.drawImage(myimage,0,0,600,280,this);
   }
}

class ImageTest{
	MosVar var = null;
	Dimension dim = null;
	Toolkit tool = Toolkit.getDefaultToolkit();
	Image myimage = tool.getImage("11.gif");
	public ImageTest(MosVar var){
		this.var = var;
		dim=tool.getScreenSize();
		Imagecanvas canvas=new Imagecanvas();
		JFrame frame=new JFrame();
		frame.add(canvas);
		frame.setBounds(dim.width/2-300,dim.height/2-140,600,280);
	    frame.setIconImage(myimage);
		frame.setVisible(true);
		frame.pack();
		try {
			Thread.sleep(5000);
			frame.setVisible(false);
			var.st_nx_switch = 0;
			
		} catch (InterruptedException e) {
			// TODO: handle exception
		}
	   }
}