可以看到,交集intersectSet中只包含了setA和setB共有的元素2和3。 除了差集和交集,我们还可以使用addAll()方法来获取两个Set的并集。下面是一个示例: Set<Integer>setA=newHashSet<>();setA.add(1);setA.add(2);setA.add(3);Set<Integer>setB=newHashSet<>();setB.add(2);setB.add(3);setB.add(4)...
SetAstringelementASetBstringelementBintersect 说明 SetA和SetB是我们的两个集合。 “intersect” 代表它们之间求交集的关系。 总结 今天,我们学习了如何在Java中求两个Set的交集,以下是你所掌握的知识点: 创建Set:我们使用了HashSet类来创建集合,这是Java常用的集合类型。 求交集:利用retainAll方法,我们能够轻松获得...
setOperations.add("set1","a","b","c","d"); setOperations.add("set2","a","b","x","y");Setmembers=setOperations.members("set1"); System.out.println(members);Longsize=setOperations.size("set1"); System.out.println(size);Setintersect=setOperations.intersect("set1","set2"); System...
Set<String> set =newHashSet<>(); Collections.addAll(set, arr1); Collections.addAll(set, arr2); String[] result={};returnset.toArray(result); }//求两个数组的交集public static String[] intersect(String[] arr1, String[] arr2) { Map<String, Boolean> map =newHashMap<>(); LinkedLis...
2D Java Math & Intersecton library, ported from: https://github.com/thelonious/kld-intersections - java-intersect/src/Intersection.java at master · kent-h/java-intersect
[Android.Runtime.Register("intersects","(Ljava/util/BitSet;)Z","GetIntersects_Ljava_util_BitSet_Handler")]publicvirtualboolIntersects(Java.Util.BitSet?set); Parameters set BitSet BitSetto intersect with Returns Boolean boolean indicating whether thisBitSetintersects the specifiedBitSet ...
Enumerates the object ids in the FID set. int getMaximumRecordNumber() The maximum record in the record number collection. int getMinimumRecordNumber() The minimum record in the record number collection. int hashCode() the hashcode for this object IFIDSet intersect(IFIDSet otherFIDSet) ...
intersects public boolean intersects(BitSet set) Returns true if the specified BitSet has any bits set to true that are also set to true in this BitSet. Parameters: set - BitSet to intersect with Returns: boolean indicating whether this BitSet intersects the specified BitSet Since: 1.4...
println(listA); 上面是Java...取交集的方法,那么iOS是如何实现的?...]; NSMutableSet *set2 = [NSMutableSet setWithArray:array2]; [set1 unionSet:set2]; //取并集后 set1中为...1,2,3,5,6 [set1 intersectSet:set2]; //取交集后 set1中为1 [set1 minusSet:set2]; //取差集后 set1中...
("A,B集合差集");client.GetDifferencesFromSet("A","B").ToList<string>().ForEach(e=>Console.Write(e+","));//求集合交集Console.WriteLine("\nA,B集合交集");client.GetIntersectFromSets(newstring[]{"A","B"}).ToList<string>().ForEach(e=>Console.Write(e+","));//求集合并集Console...