Method getXiu

src/main/java/com/nlf/calendar/Lunar.java:891–893

获取宿 @return 宿

()

   * @return 宿
   */
  public String getXiu() {
    return LunarUtil.XIU.get(getDayZhi() + getWeek());
  }

  /**
   * 获取宿吉凶