swing 动态table

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(); } }); }}