import java.util.ArrayList;결과:
import java.util.Collections;
public class ContainsAllExample {
public static void main(String a[]){
ArrayListarlist = new ArrayList ();
arlist.add("o1");
arlist.add("o2");
arlist.add("o3");
arlist.add("o4");
arlist.add("o5");
arlist.add("o6");
System.out.println("ArrayList: "+arlist);
ArrayList하위 목록 = new ArrayList ();
sublist.add("o2");
sublist.add("o4");
sublist.add("o6");
System.out.println("항목 목록: "+하위 목록);
부울 b = arlist.containsAll(하위 목록);
System.out.println(b);
}
}
ArrayList: [o1, o2, o3, o4, o5, o6]참조:
항목 목록: [o2, o4, o6]
true
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