@Override
  public int hashCode() {
    int result = epName != null ? epName.hashCode() : 0;
    result = 31 * result + (attributeName != null ? attributeName.hashCode() : 0);
    result = 31 * result + (tagName != null ? tagName.hashCode() : 0);
    result = 31 * result + (beanClassName != null ? beanClassName.hashCode() : 0);
    return result;
  }
@Override
  public int hashCode()