//取得交集 Pn = PnFace.Intersect(PnType).ToList(); //取得并集 Pn = PnFace.Concat(PnType).ToList(); 相关文章: 2022-12-23 2022-12-23 2021-08-17 2022-12-23 2021-09-20 2022-12-23 2021-12-23 2022-12-23