package?testChar;
import?java.awt.*;
import?javax.swing.*;
import?java.awt.event.KeyEvent;
import?java.awt.event.KeyListener;
import?java.awt.event.WindowAdapter;
import?java.awt.event.WindowEvent;
public?class?MyChar?{
	public?static?void?main（String?args[]）{
		?Jframe?w=new?Jframe（）;
			w.setSize（300400）;
			w.setLocation（300100）;
			MyPanel?mp=new?MyPanel（）;
			Thread?t=new?Thread（mp）;
			w.add（mp）;
			t.start（）;
			//注冊事件
			w.addKeyListener（mp）;
			mp.addKeyListener（mp）;
				w.addWindowListener（new?WindowAdapter（）{???
				public?void?windowClosing（WindowEvent?e）????{
					System.exit（0）;
					}}）;
			w.setVisible（true）;
	?}
}
class??MyPanel?extends?JPanel?implements?RunnableKeyListener{
	//int?x=30;
	//int?y=30;
	//int?att=0;//0右下，1左下，2左上，3右上
	int?x[]=new?int[10];
	int?y[]=new?int[10];
	char?c[]=new?char[10];
	int?score=1000;
	MyPanel（）{
		for（int?i=0;i<10;i++）{
			x[i]=（int）（Math.random（）*300）;
			y[i]=（int）（Math.random（）*300）;
			c[i]=（char）（Math.random（）*26+65）;
		}
	}
	public?void?paint（Graphics?g）{
		//g.fillOval（3030?20?20）;
		super.paint（g）;
		for（int?i=