static StringBuffer getRequirePath(String string) {
    int start = -1;
    int end = -1;
    int len = string.length();
    StringBuffer result = new StringBuffer();

    for (int i = 0; i < len; i++) {
      if (string.charAt(i) == '>') {
        end = i;
        break;
      }
      if (start >= 0 && end < 0) {
        result.append(string.charAt(i));
      }
      if (string.charAt(i) == '<') {
        start = i;
      }
    }
    return result;
  }