JDK1.4上面,点击面板上的关闭按钮,让面板关闭怎么写?
如题:
这段代码关闭不了,应该怎么写?
import java.awt.event.*;import java.awt.*;class TestStopWatch extends Frame{ public TestStopWatch() { addWindowListener(new WindowAdapter() { public void WindowClosing(WindowEvent e) { dispose(); System.exit(0); } }); } public static void main(String []args) { TestStopWatch sw=new TestStopWatch(); sw.setSize(400,400); sw.setVisible(true); }}
import java.awt.*;import javax.swing.*;import java.awt.event.*;public class ButtonDir{ public static void main(String args[]){ JFrame f = new JFrame("测试"); f.setSize(500,400); f.setVisible(true); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//关闭 }}
[解决办法]
用JFrame吧,不要用AWT了
一个语句就能搞掂了