java修剪字节组

    public static String byteArrToString(byte[] data, String encoding) throws UnsupportedEncodingException {
        int index = -1;
        for (byte t : data) {
            if (t != 0) {
                index++;
            }
        }
        byte[] result = new byte[index + 1];
        System.arraycopy(data, 0, result, 0, index + 1);
        return new String(result, encoding);
    }