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895天前package s0222交集并集差集; |
import java.util.Set; |
import com.google.common.collect.Sets; |
import com.google.common.collect.Sets.SetView; |
public class Main { |
public static void main(String[] args) { |
Set<Integer> set1=Sets.newHashSet(1,2,3,4,5,6,7); |
Set<Integer> set2=Sets.newHashSet(1,5,3,4,0,15,8); |
|
//交集 |
SetView<Integer> sv1=Sets.intersection(set1, set2); |
System.out.println("\n"+"交集为:"); |
sv1.forEach(element->System.out.print(element+",")); |
//差集 |
SetView<Integer> sv2=Sets.difference(set1, set2); |
System.out.println("\n"+"差集为:"); |
sv2.forEach(element->System.out.print(element+",")); |
|
//并集 |
SetView<Integer> sv3=Sets.union(set1, set2); |
System.out.println("\n"+"并集为:"); |
sv3.forEach(element->System.out.print(element+",")); |
} |
} |
