code: static void removeOldKeys(Map<String, String> map, String... keys) {
          if (CommonUtils.isEmpty(map)) {
              return;
          }
          for (String key : keys) {
              map.remove(key);
          }
      }
docs: 根据多个key删除属性值，全部删掉
  
  @param map  原始map
  @param keys 多个key