package?liujunbo.feiji;
import?java.awt.Graphics;


public?class?BeiJing?{
	int?bg_x=0;
	int?bg_y=0;
	int?bg_y1=-600;
	//設(shè)置背景大小
	int?width=800;
	int?height=600;
	//設(shè)置主程序的引用對象
	public?ZhuChuangTi?gs;
	
	
	
	
	
	
	
	public?BeiJing（ZhuChuangTi?gs）?{
		this.gs?=?gs;
	}



	//繪畫背景-->Graphics畫筆類
	public?void?drawMe（Graphics?g）{
		move（）;
		g.drawImage（gs.bg_img??bg_x?bg_y?width?height?null）;
		g.drawImage（gs.bg_img??bg_x?bg_y1?width?height?null）;
	}
	
	??//背景移動
????public?void?move（）{
??	??bg_y+=3;
??	??bg_y1+=3;
??	??//坐標交換
??	??if（bg_y>600）{
??		??bg_y=bg_y1-600;
??	??}else?if（bg_y1>600）{
??		?bg_y1=bg_y-600;
??	??}
??	????
????}
	
	public?static?void?main（String[]?args）?{
		//?TODO?Auto-generated?method?stub

	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-06-23?10:11??FeiJi\
?????文件?????????359??2014-06-23?10:10??FeiJi\.classpath
?????文件?????????381??2014-06-23?10:06??FeiJi\.project
?????目錄???????????0??2014-06-23?10:11??FeiJi\.settings\
?????文件?????????629??2014-06-23?10:06??FeiJi\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2014-06-23?10:11??FeiJi\bin\
?????目錄???????????0??2014-06-23?10:11??FeiJi\bin\imgs\
?????文件??????412584??2014-06-20?09:51??FeiJi\bin\imgs\bg.jpg
?????文件???????81576??2014-06-16?15:57??FeiJi\bin\imgs\bg2.jpg
?????文件???????83746??2014-06-16?16:14??FeiJi\bin\imgs\Boss.png
?????文件????????3779??2014-06-16?16:14??FeiJi\bin\imgs\Boss子彈1.png
?????文件????????5555??2014-06-16?16:14??FeiJi\bin\imgs\Boss子彈2.png
?????目錄???????????0??2014-06-23?10:11??FeiJi\bin\imgs\imgs\
?????文件???????82492??2014-06-20?10:06??FeiJi\bin\imgs\imgs\bg.jpg
?????文件???????83746??2014-06-20?10:06??FeiJi\bin\imgs\imgs\Boss.png
?????文件????????3779??2014-06-20?10:06??FeiJi\bin\imgs\imgs\Boss子彈1.png
?????文件????????5555??2014-06-20?10:06??FeiJi\bin\imgs\imgs\Boss子彈2.png
?????文件??????125952??2014-06-20?10:06??FeiJi\bin\imgs\imgs\Thumbs.db
?????文件?????????773??2014-06-20?10:06??FeiJi\bin\imgs\imgs\復(fù)活.gif
?????文件???????45607??2014-06-20?10:06??FeiJi\bin\imgs\imgs\子彈威力.png
?????文件???????45372??2014-06-20?10:06??FeiJi\bin\imgs\imgs\子彈數(shù)量.png
?????文件????????5807??2014-06-20?10:06??FeiJi\bin\imgs\imgs\幫助響應(yīng).jpg
?????文件????????5514??2014-06-20?10:06??FeiJi\bin\imgs\imgs\幫助按鈕.jpg
?????文件??????200681??2014-06-20?10:06??FeiJi\bin\imgs\imgs\幫助背景.jpg
?????文件???????78503??2014-06-20?10:06??FeiJi\bin\imgs\imgs\開始界面.jpg
?????文件?????????215??2014-06-20?10:06??FeiJi\bin\imgs\imgs\我軍子彈.png
?????文件????????3429??2014-06-20?10:06??FeiJi\bin\imgs\imgs\我軍子彈1.png
?????文件????????1757??2014-06-20?10:06??FeiJi\bin\imgs\imgs\我軍飛機1.gif
?????文件????????2093??2014-06-20?10:06??FeiJi\bin\imgs\imgs\我軍飛機2.gif
?????文件???????50337??2014-06-20?09:17??FeiJi\bin\imgs\imgs\我軍飛機3.jpg
?????文件??????213670??2014-06-20?10:06??FeiJi\bin\imgs\imgs\我軍飛機3.png
............此處省略182個文件信息