拷贝文件夹中的所有文件到另外一个文件夹

[java]代码库

	/**
	 * 
	 * 拷贝文件夹中的所有文件到另外一个文件夹
	 * 
	 * @param srcDirector
	 *            源文件夹
	 * 
	 * @param desDirector
	 *            目标文件夹
	 * 
	 */
	public static void copyFileWithDirector(String srcDirector,
			String desDirector) throws IOException {
		(new File(desDirector)).mkdirs();
		File[] file = (new File(srcDirector)).listFiles();
		for (int i = 0; i < file.length; i++) {
			if (file[i].isFile()) {
				log.debug("拷贝：" + file[i].getAbsolutePath() + "-->"
						+ desDirector + "/" + file[i].getName());
				FileInputStream input = new FileInputStream(file[i]);
				FileOutputStream output = new FileOutputStream(desDirector
						+ "/" + file[i].getName());
				byte[] b = new byte[1024 * 5];
				int len;
				while ((len = input.read(b)) != -1) {
					output.write(b, 0, len);
				}
				output.flush();
				output.close();
				input.close();
			}
			if (file[i].isDirectory()) {
				log.debug("拷贝：" + file[i].getAbsolutePath() + "-->"
						+ desDirector + "/" + file[i].getName());
				copyFileWithDirector(srcDirector + "/" + file[i].getName(),
						desDirector + "/" + file[i].getName());
			}
		}
	}