初学者~终于写完了扫雷…请大家狠批

import java.awt.*; 
import java.awt.event.*; 
import javax.swing.*;
/*按扭类*/

public class MyButton extends JButton  
{ 
        public int num_x,num_y;       //第几号方块 
        public boolean isBomb;        //是否为雷 
        public boolean isClicked;     //是否被点击 
        public int BombFlag;          //探雷标记
        public boolean isRight;       //是否点击右键
 
        public  MyButton(int x, int y) 
        { 
                BombFlag = 0; 
                num_x = x;
                num_y = y; 
                isBomb = false; 
                isClicked = true;
                isRight = false;
        }
}