import java.awt.*;
import javax.swing.*;
public class E7_1 extends JFrame
{
private JMenuBar mb=new JMenuBar();
private JMenu mm=new JMenu("File");
private JMenuItem mi1=new JMenuItem("复制");
private JMenuItem mi2=new JMenuItem("粘贴");
private JLabel w=new JLabel();
public class E7_1()
{
this.setLayout(null);
mm.add(mi1);
mm.add(mi2);
mb.add(mm);
this.setJMenuBar(mb);
w.setText("Swing与AWT控件的混用!!!!");
w.setBounds(10,10,450,30);
this.add(w);
this.setBounds(330,250,500,150);
this.setVisible(true);
}
public static void main(String arg[])
{
new E7_1();
}
}
哪里错啊,我找了半天~~~~··
import javax.swing.*;
public class E7_1 extends JFrame
{
private JMenuBar mb=new JMenuBar();
private JMenu mm=new JMenu("File");
private JMenuItem mi1=new JMenuItem("复制");
private JMenuItem mi2=new JMenuItem("粘贴");
private JLabel w=new JLabel();
public class E7_1()
{
this.setLayout(null);
mm.add(mi1);
mm.add(mi2);
mb.add(mm);
this.setJMenuBar(mb);
w.setText("Swing与AWT控件的混用!!!!");
w.setBounds(10,10,450,30);
this.add(w);
this.setBounds(330,250,500,150);
this.setVisible(true);
}
public static void main(String arg[])
{
new E7_1();
}
}
哪里错啊,我找了半天~~~~··
import java.awt.*;
import javax.swing.*;
public class E7_1 extends JFrame
{
private JMenuBar mb=new JMenuBar();
private JMenu mm=new JMenu("File");
private JMenuItem mi1=new JMenuItem("复制");
private JMenuItem mi2=new JMenuItem("粘贴");
private JLabel w=new JLabel();
public E7_1()
{
this.setLayout(null);
mm.add(mi1);
mm.add(mi2);
mb.add(mm);
this.setJMenuBar(mb);
w.setText("Swing与AWT控件的混用!!!!");
w.setBounds(10,10,450,30);
this.add(w);
this.setBounds(330,250,500,150);
this.setVisible(true);
}
public static void main(String arg[])
{
new E7_1();
} }
{
this.setLayout(null);
mm.add(mi1);
mm.add(mi2);
{
this.setLayout(null);
mm.add(mi1);
mm.add(mi2);
mb.add(mm);
classE7_1()