文件筛选器

package com.zou;

import java.io.File;

public class DeleteAll {
	public static void deleteAll(File file)
	{
		if(file.isFile()||file.list().length==0)
		{
			file.delete();
		}
		else
		{
			File[] files=file.listFiles();
			
			for (File file2 : files) {
				deleteAll(file2);
				file2.delete();
				
			}
		}
		file.delete();
		
		
	}
	
	
	public static void main(String[] args) {
		deleteAll(new File("C:\\test"));
		
	}

}