code: public ZealotKhala doAnything(ICustomAction action) {
          SqlInfo sqlInfo = this.source.getSqlInfo();
          action.execute(sqlInfo.getJoin(), sqlInfo.getParams());
          return this;
      }
docs: 执行自定义的任意操作.
  @param action 执行when条件中的方法
  @return ZealotKhala实例