时间文件夹复制文件复制文件拷贝

/**
 * 复制整个文件夹内容
 *
 * @param srcPath String 原文件路径
 * @param destPath String 复制后路径
 * @return boolean
 */
public static void dirCopy(String srcPath, String destPath) {
    File src = new File(srcPath);
    if (!new File(destPath).exists()) {
        new File(destPath).mkdirs();
    }
    for (File s : src.listFiles()) {
        if (s.isFile()) {
            fileCopy(s.getPath(), destPath + File.separator + s.getName());
        } else {
            dirCopy(s.getPath(), destPath + File.separator + s.getName());
        }
    }
}

public static void fileCopy(String srcPath, String destPath) {
    File src = new File(srcPath);
    File dest = new File(destPath);
    //使用jdk1.7 try-with-resource 释放资源，并添加了缓存流
    try(InputStream is = new BufferedInputStream(new FileInputStream(src));
        OutputStream out =new BufferedOutputStream(new FileOutputStream(dest))) {
        byte[] flush = new byte[1024];
        int len = -1;
        while ((len = is.read(flush)) != -1) {
            out.write(flush, 0, len);
        }
        out.flush();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}