import?java.awt.Graphics;
//游戲背景（動(dòng)圖）
public?class?BackgroundInOut?{
	int?x1?=?0;
	int?x2?=?0;
	int?y1?=?0;
	int?y2?=?-600;

	public?void?draw（Graphics?g）?{

		g.drawImage（Res.backImg?0?y1?null）;
		g.drawImage（Res.backImg?0?y2?null）;
	}

	public?void?move（）?{
		y1++;
		y2++;
		if?（y1?==?600）?{
			y1?=?-600;
		}
		if（y2==600）{
			y2=-600;
		}
	}

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-12-26?15:57??TankWar\
?????目錄???????????0??2017-12-26?15:56??TankWar\TankWar2\
?????文件?????????371??2016-05-15?10:34??TankWar\TankWar2\.classpath
?????文件?????????383??2015-08-12?14:20??TankWar\TankWar2\.project
?????目錄???????????0??2017-12-26?15:56??TankWar\TankWar2\.settings\
?????文件?????????598??2015-08-12?15:08??TankWar\TankWar2\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-12-26?15:56??TankWar\TankWar2\bin\
?????文件?????????872??2016-05-15?10:34??TankWar\TankWar2\bin\BackgroundInOut.class
?????文件????????2061??2016-05-15?10:34??TankWar\TankWar2\bin\BOSS.class
?????目錄???????????0??2017-12-26?15:56??TankWar\TankWar2\bin\com\
?????文件?????????884??2016-05-15?10:34??TankWar\TankWar2\bin\com\BackgroundInOut.class
?????文件????????2101??2016-05-15?10:34??TankWar\TankWar2\bin\com\BOSS.class
?????文件????????1791??2016-05-15?10:34??TankWar\TankWar2\bin\com\EnemyShot.class
?????文件?????????970??2016-05-15?10:34??TankWar\TankWar2\bin\com\Explode.class
?????文件????????7268??2016-05-15?11:53??TankWar\TankWar2\bin\com\GameWindow.class
?????文件????????2870??2016-05-15?11:52??TankWar\TankWar2\bin\com\MyPlane.class
?????文件????????1319??2016-05-15?11:25??TankWar\TankWar2\bin\com\Power.class
?????文件????????1340??2016-05-15?10:34??TankWar\TankWar2\bin\com\Res.class
?????文件????????1613??2016-05-15?10:34??TankWar\TankWar2\bin\com\Roles.class
?????文件????????1484??2016-05-15?11:53??TankWar\TankWar2\bin\com\Ship.class
?????文件????????2147??2016-05-15?10:34??TankWar\TankWar2\bin\com\Shot.class
?????文件?????????402??2016-05-15?10:34??TankWar\TankWar2\bin\com\Start.class
?????文件????????1759??2016-05-15?10:34??TankWar\TankWar2\bin\com\Startwindow.class
?????文件????????1287??2016-05-15?10:34??TankWar\TankWar2\bin\com\Ult.class
?????文件????????1751??2016-05-15?10:34??TankWar\TankWar2\bin\EnemyShot.class
?????文件?????????954??2016-05-15?10:34??TankWar\TankWar2\bin\Explode.class
?????文件????????6311??2016-05-15?10:52??TankWar\TankWar2\bin\GameWindow.class
?????目錄???????????0??2017-12-26?15:56??TankWar\TankWar2\bin\images\
?????文件??????101260??2015-08-13?16:40??TankWar\TankWar2\bin\images\backGroundImage.png
?????文件??????317628??2015-08-11?14:48??TankWar\TankWar2\bin\images\bluespace.png
?????文件?????????317??2015-08-11?14:48??TankWar\TankWar2\bin\images\bomb.png
............此處省略85個(gè)文件信息