public static void longToAscString

/**
   * 把long型转换成明文asc string 不足位用空格填充
   */
  public static void longToAscString(long from, byte[] to, int offset,
    int size, String encode) {
   try {
    byte[] temp = new byte[size];
    byte[] lenStr = (from + "").getBytes(encode);   for (int i = 0; i < temp.length; i++) {
     temp[i] = " ".getBytes(encode)[0];
    }
    copyData(temp, size - lenStr.length, lenStr, lenStr.length);
    copyData(to, offset, temp, temp.length);
   } catch (Exception e) {
    // e.printStackTrace();
   }
  }