资 源 简 介
public class 练习 {
private JFrame frame;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
练习 window = new 练习();
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the application.
*/
public 练习() {
initialize();
}
/**
* Initialize the contents of the frame.
*/
private void
