?? imagecanvas.java
字號:
package com.test;
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class imagecanvas extends Canvas
{
Toolkit tool;
Image myimage;
imagecanvas()
{
getSize();
//生成圖片流的方法
//Canvas t = new Canvas();
//tool = t.getToolkit();
tool = getToolkit();
myimage = tool.getImage("com/test/Sunset.jpg");
}
public void paint(Graphics g)
{
g.drawImage(myimage,10,10,myimage.getWidth(this),myimage.getHeight(this),this);
}
public Dimension getPerferredSize()
{
return new Dimension(160,100);
}
public static void main(String args[])
{
imagecanvas canvas = new imagecanvas();
Frame myframe = new Frame();
myframe.setLayout(new BorderLayout());
myframe.add(canvas,"Center");
myframe.setSize(400,300);
myframe.setVisible(true);
myframe.pack();
myframe.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
System.exit(0);}
});
}
};
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