多项选择题
多项选择题
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ex8_2 extends JPanel{
public ex8_2(){
JTabbedPane jtp=new JTabbedPane(SwingConstants.BOTTOM);
Icon icon=new ImageIcon("icon.gif");
JButton btn=new JButton(icon);
JLabel l=new JLabel("Welcome to the NCR Examination!");
;
;
setLayout(new BorderLayout());
add(jtp,"Center");
}
public static void main(String args[]){
ex8_2 obj8_2=new ex8_2();
String str = obj8_2.getClass().toString();
if(str.indexOf("class") != -1)
str = str.substring(6);
JFrame frm = new JFrame(str);
frm.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent we) {
System.exit(0);
}
});
frm.getContentPane().add(obj8_2);
frm.setSize(300, 200);
frm.setVisible(true);
}
}