imagecanvas.java

这是一个用jsp+Oracle开发的联系人客户关系管理系统！

package com.test;

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

public class imagecanvas extends Canvas
{
	Toolkit tool;
	Image myimage;
	imagecanvas()
	{
		getSize();
		//生成图片流的方法
		//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);}
			});
	}
};