Java 프로그래밍 언어를 사용하여 테이블을 표시하는 프로그램 만들기

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

public class TableExample {
    public static void main(String[] args) {
        // 创建 JFrame 实例
        JFrame frame = new JFrame("表格示例");

        // 创建表格的数据和列名
        Object[][] data = {
                {"John", 28, "Male"},
                {"Alice", 22, "Female"},
                {"Bob", 35, "Male"}
        };

        String[] columnNames = {"Name", "Age", "Gender"};

        // 创建表格
        JTable table = new JTable(data, columnNames);

        // 创建滚动窗格，并将表格添加到窗格中
        JScrollPane scrollPane = new JScrollPane(table);

        // 将滚动窗格添加到 JFrame 中
        frame.getContentPane().add(scrollPane, BorderLayout.CENTER);

        // 设置 JFrame 的大小、可见性和默认关闭操作
        frame.setSize(400, 300);
        frame.setVisible(true);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
}

import java.awt.print.*;

public class PrintExample implements Printable {

    public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
        if (page > 0) {
            return NO_SUCH_PAGE;
        }

        // 在这里绘制要打印的内容
        Graphics2D g2d = (Graphics2D) g;
        g2d.drawString("Hello, this is a test!", 100, 100);

        return PAGE_EXISTS;
    }

    public static void main(String[] args) {
        PrinterJob job = PrinterJob.getPrinterJob();
        job.setPrintable(new PrintExample());

        // 弹出打印对话框
        if (job.printDialog()) {
            try {
                job.print();
            } catch (PrinterException e) {
                e.printStackTrace();
            }
        }
    }
}