制作一款Applet小游戏，实现潜艇与战舰战斗的目的，本款游戏小巧简单，使游戏者容易上手，操作方便，容易理解，虽然有一些简陋，但是易于掌握游戏的流程、对象的作用及消息的传递-Applet making a game, to achieve the purpose of fighting submarines and warships, the small and simple games that the player easy to use, easy to operate, easy to