public static void mkdir(String filePath) {
		int index = filePath.lastIndexOf("\\");
		int index2 = filePath.lastIndexOf("/");
		if (index + index2 == -2) return;
		index = index > index2 ? index : index2;
		if (index != -1 && !new File(filePath.substring(0, index)).exists()) {
			System.out.println("mkdir - "+ filePath.substring(0, index) );
			new File(filePath.substring(0, index)).mkdirs();
		}
	}