swing 动态table

【实例截图】

【核心代码】

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;

class SwingDemo {
    private static void createAndShowGUI() {
        JFrame f = new JFrame();
        f.setSize(1300, 900);
	    // 创建表格中的横标题
	    String[] Names = { "姓名", "语文", "数学", "总分", "及格"};
	    Object[][] playerInfo = {
                // 创建表格中的数据
                { "王鹏", new Integer(91), new Integer(100), new Integer(191),
                        new Boolean(true) },
                { "朱学莲", new Integer(82), new Integer(69), new Integer(151),
                        new Boolean(true) },
                { "梅婷", new Integer(47), new Integer(57), new Integer(104),
                        new Boolean(false) },
                { "赵龙", new Integer(61), new Integer(57), new Integer(118),
                        new Boolean(false) },
            
                { "李兵", new Integer(90), new Integer(87), new Integer(177),
                        new Boolean(true) }, };
	    // 以Names和playerInfo为参数，创建一个表格
	    JTable table = new JTable(playerInfo, Names);
	    
	    table.setRowHeight(30);//指定每bai一行的行高du50
	    // 设置此表视图的首选大小
	    table.setPreferredScrollableViewportSize(new Dimension(550, 100));
	    // 将表格加入到滚动条组件中
	    JScrollPane scrollPane = new JScrollPane(table);
	    f.getContentPane().add(scrollPane, BorderLayout.CENTER);
	    // 再将滚动条组件添加到中间容器中
	    f.setTitle("表格测试窗口");
        Toolkit toolkit = Toolkit.getDefaultToolkit();
        int x = (int)(toolkit.getScreenSize().getWidth() - f.getWidth())/2;
        int y = (int)(toolkit.getScreenSize().getHeight() - f.getHeight())/2;
        f.setLocation(x, y);
	    //f.pack();
	    f.setVisible(true);
    }

    public static void main(String args[]) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                createAndShowGUI();
            }
        });
    }
}