java 消除文件目录结构

                         //消除目录结构
			List<File> list=allFile(targetPath);
			
			for(File each:list)
			{
				File file=new File(targetPath+File.separator+each.getName());
				each.renameTo(file);
				
			
			}
			//删除空文件夹
			File dir= new File(targetPath);
			for(File eaFile:dir.listFiles())
			{
				if(eaFile.isDirectory())
				{
					eaFile.delete();
				}
			}

private List<File> allFile(String path)
	      {
	    	
	    	File targetDir=new File(path);
			List<File> list=new ArrayList<File>();
			
			for(File each:targetDir.listFiles())
			{
				if(each.isDirectory())				
				
				list.addAll(allFile(each.getPath()));	
								
				else 
					list.add(each);
						
					
				
			}
			return list;
	    	
	    }

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java 消除文件目录结构

原文：http://blog.csdn.net/hcmdy/article/details/24287053