简单一维集合的使用
List<int> ages = new List<int> { 21, 46, 46, 55, 17, 21, 55, 55 }; List<string> names = new List<string> { "wang", "li", "zhang", "li", "wang", "chen", "he", "wang" }; IEnumerable<int> distinctAges = ages.Distinct(); Console.WriteLine("Distinct ages:"); foreach (int age in distinctAges) { Console.WriteLine(age); } var distinctNames = names.Distinct(); Console.WriteLine("\nDistinct names:"); foreach (string name in distinctNames) { Console.WriteLine(name); }
List<int> ages = new List<int> { 21, 46, 46, 55, 17, 21, 55, 55 }; List<int> disAge = ages.Distinct().ToList(); //除重foreach (int a in disAge) Console.WriteLine(a);
转载于:https://www.cnblogs.com/ZkbFighting/p/7794035.html