java 创建文件夹

[java]代码库

	/**
	 * 创建文件夹
	 * 
	 * @param directory
	 * @param subDirectory
	 */
	private static void createDirectory(String directory, String subDirectory) {
		String dir[];
		File fl = new File(directory);
		try {
			if (subDirectory == "" && fl.exists() != true) {
				fl.mkdir();
			} else if (subDirectory != "") {
				dir = subDirectory.replace('\\', '/').split("/");
				for (int i = 0; i < dir.length; i++) {
					File subFile = new File(directory + File.separator + dir[i]);
					if (subFile.exists() == false)
						subFile.mkdir();
					directory += File.separator + dir[i];
				}
			}
		} catch (Exception ex) {
			System.out.println(ex.getMessage());
		}
	}