下列JApplet对鼠标单击事件进行处理，当鼠标在JPanel中单击时，在JLabel中显示单击次数。请在横线处填写正确的代码 【15】 。 import java.awt.event.*; import javax.swing.*; import java.awt.*; public class Test extends JApplet static int cnt; public void init() Container cp = getContentPane(); MyPane jp = new MyPane1(); _______; jp.addMouseListener(new MouseAdapter()
public void mouseClicked(MouseEvent me)
cnt ++; jb.setText(Integer.toString(cnt);
); cp.add("South",jB) ; cp. add ("Center", jp);
class MuPanel extends JPanel public MyPanel() public void paintComponent(Graphics g) super.panitComponent(g); g.drawRect(0,0,getSize() .width-1,getSize() .hight-1);