import java。awt。*;

import java。awt。event。*;

import java。awt。font。*;

import java。awt。geom。*;

import java。awt。print。*;

import java。

util。*;

import javax。print。*;

import javax。print。attribute。*;

import javax。swing。*;

/**

This program demonstrates how to print 2D graphics

*/

public class PrintTest

{

public static void main(String[] args)

{

JFrame frame = new PrintTestFrame();

frame。

setDefaultCloseOperation(JFrame。EXIT_ON_CLOSE);

frame。setVisible(true);

}

}

/**

This frame shows a panel with 2D graphics and buttons

to print the graphics and to set up the page format。

*/

class PrintTestFrame extends JFrame

{

public PrintTestFrame()

{

setTitle("PrintTest");

setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

canvas = new PrintPanel();

add(canvas, BorderLayout。

CENTER);

attributes = new HashPrintRequestAttributeSet();

JPanel buttonPanel = new JPanel();

JButton printButton = new JButton("Print");

buttonPanel。

add(printButton);。

全部