在 Find 对话框中的 Mark 选项卡上，您可以为匹配的行添加书签...然后在菜单 Search >书签 >删除未标记的行 或 删除书签的行

In the Find dialog, on the Mark tab, you can bookmark lines that match... Then on the menu Search > Bookmark > Remove Unmarked Lines or Remove Bookmarked lines