common_helper/src/main/java/com/xiongyingqi/util/FileHelper.java
public static File writeBytesToFile(byte[] data, File file) {
        try {
            validateFile(file);
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        FileOutputStream outputStream = null;
        try {
            outputStream = new FileOutputStream(file);
            outputStream.write(data);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            LOGGER.error(e);
        } catch (IOException e) {
            e.printStackTrace();
            LOGGER.error(e);
        } finally {
            if (outputStream != null) {
                try {
                    outputStream.flush();
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                    LOGGER.error(e);
                }
            }
        }
        return file;

    }
public static File writeBytesToFile(byte[] data, File file) {
        try {
            validateFile(file);
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        FileOutputStream outputStream = null;
        try {
            outputStream = new FileOutputStream(file);
            outputStream.write(data);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            LOGGER.error(e);
        } catch (IOException e) {
            e.printStackTrace();
            LOGGER.error(e);
        } finally {
            if (outputStream != null) {
                try {
                    outputStream.flush();
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                    LOGGER.error(e);
                }
            }
        }
        return file;

    }
将字节组写入文件 <br>
2013-9-3 下午2:39:21

@param data
@param file