List<int> ls1 = new List<int>() { 1,2,3,5,7,9 }; List<int> ls2 = new List<int>() { 2,4,6,8,9,10}; IEnumerable<int> unionLs = ls1.Union(ls2);foreach (int item in unionLs) { Console.Write("{0}\t", item); }
鸠合的交集是取鸠合的配合的项,如下图所示:
List<int> ls1 = new List<int>() { 1,2,3,5,7,9 }; List<int> ls2 = new List<int>() { 2,4,6,8,9,10}; IEnumerable<int> intersectLs = ls1.Intersect(ls2);foreach (int item in intersectLs) { Console.Write("{0}\t",item); }
鸠合的差集是取在该鸠合中而不在另一鸠合中的一切的项,如下图所示:
List<int> ls1 = new List<int>() { 1,2,3,5,7,9 }; List<int> ls2 = new List<int>() { 2,4,6,8,9,10}; IEnumerable<int> exceptLs = ls1.Except(ls2);foreach (int item in exceptLs) { Console.Write("{0}\t", item); }
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