var list = new List<string>() { "111111", "222222", "333333", string.Empty, "555555", string.Empty, string.Empty, string.Empty };
var newList = list?.AsEnumerable().Reverse().SkipWhile(string.IsNullOrEmpty).Reverse().ToList();
原文:https://www.cnblogs.com/jiaxing-ll/p/13748297.html