[区间列表](%E5%8C%BA%E9%97%B4%E5%88%97%E8%A1%A8.md) [编辑区间](%E7%BC%96%E8%BE%91%E5%8C%BA%E9%97%B4.md) [删除区间](%E5%88%A0%E9%99%A4%E5%8C%BA%E9%97%B4.md)