import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import javax.swing.JFrame;import javax.swing.JScrollPane;import javax.swing.JTable;//=================================================// File Name       :	JTable_demo//------------------------------------------------------------------------------// Author          :	Common//主类//Function        : 	JTable_demopublic class JTable_demo {	public static void main(String[] args) {		// TODO 自动生成的方法存根		JFrame frame = new JFrame("窗体");					//定义窗体		String[] titles = {"姓名","年龄","性别","成绩","是否及格"};		Object[][] userInfo = {
    {"张三",22,"男",99,true},{"张三",22,"男",99,true}		,{"张三",22,"男",99,true},{"张三",22,"男",99,true},{"张三",22,"男",99,true}};				JTable table = new JTable(userInfo,titles);				JScrollPane scr = new JScrollPane(table); 				frame.add(scr);		frame.setSize(330,100);		frame.setVisible(true);		frame.addWindowListener(new WindowAdapter(){	//加入事件监听			public void windowClosing(WindowEvent arg0) {			//窗口关闭时触发，按下关闭按钮			// TODO 自动生成的方法存根			System.out.println("windowClosing-->窗口关闭");			System.exit(1);			}		});	}}