我的setDefaultClouseOperation()错在哪?
程序如下:
import javax.swing.*;
public class button extends JFrame {
JButton about = new JButton("about");
JButton retry = new JButton("retry");
JButton fail = new JButton("fail");
public button() {
super("button");
setSize(80,140);
setDefaultClouseOperation(JFrame.EXIT_ON_CLOSE);
JPanel pane = new JPanel();
pane.add(about);
pane.add(retry);
pane.add(fail);
setContentPane(pane);
}
public static void main(String[] arguments) {
button rb = new button();
rb.show();
}
}
编译后显示setDefaultClouseOperation()有错..
请高手指点错在哪里?