在Java中打印JTable和其他文本字段

import javax.swing.*;
import java.awt.*;
import java.awt.print.*;

public class TablePrintExample implements Printable {
    private JTable table;
    private JTextArea textArea;

    public TablePrintExample(JTable table, JTextArea textArea) {
        this.table = table;
        this.textArea = textArea;
    }

    @Override
    public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
        if (pageIndex > 0) {
            return NO_SUCH_PAGE;
        }

        Graphics2D g2d = (Graphics2D) graphics;
        g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());

        // 打印JTable
        table.print(g2d);

        // 打印文本字段
        FontMetrics fm = g2d.getFontMetrics();
        int lineHeight = fm.getHeight();
        int y = table.getHeight() + lineHeight;

        String[] lines = textArea.getText().split("\n");
        for (String line : lines) {
            g2d.drawString(line, 0, y);
            y += lineHeight;
        }

        return PAGE_EXISTS;
    }

    public void printTable() {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPrintable(this);

        if (job.printDialog()) {
            try {
                job.print();
            } catch (PrinterException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        // 创建JTable和JTextArea
        JTable table = new JTable(new Object[][]{{"A", "B", "C"}, {"D", "E", "F"}}, new Object[]{"Column 1", "Column 2", "Column 3"});
        JTextArea textArea = new JTextArea("This is a text field.");

        // 创建TablePrintExample对象并打印
        TablePrintExample example = new TablePrintExample(table, textArea);
        example.printTable();
    }
}