mtank.java

新功能坦克大战

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
abstract class MTank extends JFrame{
    public int x, y;
    public Image image;
    Image ima;
    public boolean up = false,  down = false,  left = false,  right = false;
    boolean FlagUp,FlagDown,FlagLeft,FlagRight;
    boolean life;
    int sleepTime;
    int lifetime;
    int sign;
    int time;
    int Type;
    int BallType;
    MTank() {
    }   
}