it has been developed in Feb 2015 in lab, I was learning Java and did some demo for entertainment. the programming idea comes from the classic tank game in 1990. I finshed the first edition, the second is hanged due to procrastination and some different projects
the users' tank is class in player.java the enemys' tank is class in EnemyTk.java the Bullet is class in Bullet.java the Brick is class in Brick.java the effect of explosion in Bomb.java the Frame is swing
I will publish the 2nd edition