拷贝文件到指定目录

来源：互联网发布：淘宝白名单怎么加入编辑：程序博客网时间：2024/04/29 17:32

   /**     * 拷贝一个目录或者文件到指定路径下     *      * @param source     * @param target     */    public static void copy(File source, File target)    {        File tarpath = new File(target, source.getName());        if (source.isDirectory())        {            tarpath.mkdir();            File[] dir = source.listFiles();            for (int i = 0; i < dir.length; i++)            {                copy(dir[i], tarpath);            }        }        else        {            try            {                InputStream is = new FileInputStream(source);                OutputStream os = new FileOutputStream(tarpath);                byte[] buf = new byte[1024];                int len = 0;                while ((len = is.read(buf)) != -1)                {                    os.write(buf, 0, len);                }                is.close();                os.close();            }            catch (FileNotFoundException e)            {                e.printStackTrace();            }            catch (IOException e)            {                e.printStackTrace();            }        }    }