import java.io.IOException;
import javax.print.PrintService;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class BigPrintExample extends JFrame implements ActionListener...{
private JPanel panel = new JPanel();
private JPanel btnPanel = new JPanel();
private JButton normBtn = new JButton("正常打印(打印不完)

