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来源：互联网发布：数据港编辑：程序博客网时间：2024/06/11 21:19

复制目录文件函数

public static boolean copyFolder(File srcFile, File destFile) {        if (!srcFile.isDirectory()) {            return false;        }        if (!destFile.exists() && !destFile.mkdirs()) {            return false;        }        boolean result = true;        File[] list = srcFile.listFiles();        if (list == null) {            return result;        }        for (File f:list) {            if (f.isDirectory()) {                result &= copyFolder (f,new File(destFile,f.getName()));            } else {                result &= copyFile(f,new File(destFile,f.getName()));            }        }        return result;    }

    public static boolean copyFile(File srcFile, File destFile) {        boolean result = false;        try {            InputStream in = new FileInputStream(srcFile);            try {                result = copyToFile(in, destFile);            } finally  {                in.close();            }        } catch (IOException e) {            result = false;        }        return result;    }

    public static boolean copyToFile(InputStream inputStream, File destFile) {        try {            if (destFile.exists()) {                destFile.delete();            }            FileOutputStream out = new FileOutputStream(destFile);            try {                byte[] buffer = new byte[4096];                int bytesRead;                while ((bytesRead = inputStream.read(buffer)) >= 0) {                    out.write(buffer, 0, bytesRead);                }            } finally {                out.flush();                try {                    out.getFD().sync();                } catch (IOException e) {                }                out.close();            }            return true;        } catch (IOException e) {            return false;        }    }

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