C# List全包含另一个List
【摘要】 C# List全包含另一个List
class Program { static void Main(string[] args) { #region 全部包含 List<int> list1 = new List<int>(); list1.Add(1); list1.Add(2); list1.Add(2); list1.Add(2);...
C# List全包含另一个List
class Program { static void Main(string[] args) { #region 全部包含 List<int> list1 = new List<int>(); list1.Add(1); list1.Add(2); list1.Add(2); list1.Add(2); List<int> list2 = new List<int>(); list2.Add(3); list2.Add(2); list2.Add(2); list2.Add(1); Console.Write("list1: "); for (int i = 0; i < list1.Count; i++) { Console.Write(list1[i] + " "); } Console.WriteLine(); Console.Write("list2: "); for (int i = 0; i < list2.Count; i++) { Console.Write(list2[i] + " "); } Console.WriteLine(); Console.WriteLine(); Console.WriteLine("list1包含list2: " + list2.All(t => list1.Any(b => b == t))); Console.WriteLine("list2包含list1: " + list1.All(t => list2.Any(b => b == t))); Console.WriteLine("list1包含list2: " + ContainsAll(list1, list2)); Console.WriteLine("list2包含list1: " + ContainsAll(list2, list1)); Console.WriteLine("list1真包含list2: " + ContainsAll_Really(list1, list2)); Console.WriteLine("list2真包含list1: " + ContainsAll_Really(list2, list1)); Console.WriteLine(); //全部移除 list2.RemoveAll(li => list1.Contains(li)); Console.Write("list1: "); for (int i = 0; i < list1.Count; i++) { Console.Write(list1[i] + " "); } Console.WriteLine(); Console.Write("list2: "); for (int i = 0; i < list2.Count; i++) { Console.Write(list2[i] + " "); } #endregion; Console.ReadKey(); } /// <summary> /// List_A 全包含 List_B /// [1,2,3] --> [1,2,2] = true /// [1,2,2,3] --> [1,2,2] = true /// </summary> /// <param name="list_A">列表A</param> /// <param name="list_B">列表B</param> static bool ContainsAll(List<int> list_A, List<int> list_B) { for (int i = 0; i < list_B.Count; i++) { if (!list_A.Contains(list_B[i])) return false; } return true; } /// <summary> /// List_A 真全包含 List_B /// [1,2,3] --> [1,2,2] = false /// [1,2,2,3] --> [1,2,2] = true /// </summary> /// <param name="list_A">列表A</param> /// <param name="list_B">列表B</param> /// <returns></returns> static bool ContainsAll_Really(List<int> list_A, List<int> list_B) { List<int> list_1 = new List<int>(list_A); for (int i = 0; i < list_B.Count; i++) { if (!list_1.Contains(list_B[i])) return false; else list_1.Remove(list_B[i]); } return true; } }
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文章来源: czhenya.blog.csdn.net，作者：陈言必行，版权归原作者所有，如需转载，请联系作者。
原文链接：czhenya.blog.csdn.net/article/details/103923935
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