code: public static boolean isAllDelimiter(byte[] sString)
      {
          int nLen = sString.length;
          int i = 0;
  
          while (i < nLen - 1 && (getUnsigned(sString[i]) == 161 || getUnsigned(sString[i]) == 163))
          {
              i += 2;
          }
          if (i < nLen)
              return false;
          return true;
      }
docs: 是否全是分隔符
  @param sString
  @return