package?simple;

import?java.awt.Image;
import?java.io.File;

import?javax.swing.ImageIcon;

public?class?FileUtility?{
	
	/**
	?*?獲得文件夾下*.png文件的個數
	?*?
	?*?@return
	?*/
	public?static?int?getFileCount（）?{
		//?獲得真實路徑
		String?userDir?=?System.getProperty（“user.dir“）;
		//?獲得文件分隔符（在?UNIX?系統中是“/“）
		String?se?=?System.getProperty（“file.separator“）;
		File?file=?new?File（userDir+se+“image“）;
		if?（!file.isDirectory（））?{
			return?0;
		}
		String[]?fileStr?=?file.list（）;
		int?count?=?0;
		for?（String?s?:?fileStr）?{
			String?tail?=?s.substring（s.lastIndexOf（“.“）?s.length（））;?//?小尾巴
			if?（“.png“.equalsIgnoreCase（tail））?{?//不區分大小寫
				count++;
			}
		}
		return?count;
	}
	
	public?static?Image?getBackground（）?{
		String?userDir?=?System.getProperty（“user.di

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????302??2012-08-27?14:54??animator2\.classpath

?????文件????????385??2012-08-27?14:54??animator2\.project

?????文件???????1768??2012-08-27?15:45??animator2\src\simple\FileUtility.java

?????文件?????????48??2012-08-27?15:09??animator2\src\simple\Library.java

?????文件????????153??2012-08-27?14:57??animator2\src\simple\Main.java

?????文件????????530??2012-08-27?15:37??animator2\src\simple\Myframe.java

?????文件???????1976??2012-08-27?15:59??animator2\src\simple\MyPanel.java

?????文件???????4783??2012-08-27?15:02??animator2\image\background.png

?????文件??????94210??2012-08-27?15:25??animator2\image\f0.png

?????文件??????93491??2012-08-27?15:25??animator2\image\f1.png

?????文件??????92685??2012-08-27?15:25??animator2\image\f2.png

?????文件??????83385??2012-08-27?15:25??animator2\image\f3.png

?????文件??????82442??2012-08-27?15:25??animator2\image\f4.png

?????文件??????83282??2012-08-27?15:25??animator2\image\f5.png

?????文件??????92339??2012-08-27?15:25??animator2\image\f6.png

?????文件??????93491??2012-08-27?15:25??animator2\image\f7.png

?????文件??????94210??2012-08-27?15:25??animator2\image\f8.png

?????文件???????2332??2012-08-27?15:45??animator2\bin\simple\FileUtility.class

?????文件????????260??2012-08-27?15:09??animator2\bin\simple\Library.class

?????文件????????443??2012-08-27?14:57??animator2\bin\simple\Main.class

?????文件????????638??2012-08-27?15:37??animator2\bin\simple\Myframe$1.class

?????文件????????718??2012-08-27?15:37??animator2\bin\simple\Myframe.class

?????文件???????2501??2012-08-27?15:59??animator2\bin\simple\MyPanel.class

?????文件????????629??2012-08-27?14:54??animator2\.settings\org.eclipse.jdt.core.prefs

?????目錄??????????0??2012-08-27?16:01??animator2\src\simple

?????目錄??????????0??2012-08-27?16:01??animator2\bin\simple

?????目錄??????????0??2012-08-27?16:01??animator2\src

?????目錄??????????0??2012-08-27?16:01??animator2\image

?????目錄??????????0??2012-08-27?16:01??animator2\bin

?????目錄??????????0??2012-08-27?16:01??animator2\.settings

............此處省略4個文件信息