import java.util.ArrayList;Output
public class Fusion
{
public static void main(String [] args)
{
//ArrayList A
ArrayListlistA=new ArrayList ();
listA.add("OA1");
listA.add("OA2");
listA.add("OA3");
System.out.println("목록 A");
for(문자열 개체: Alist){
System.out.println(개체);
}
//ArrayList B
ArrayListlistB=new ArrayList ();
listB.add("OB1");
listB.add("OB2");
목록 B.add("OB3");
System.out.println("\n목록 B");
for(문자열 개체: B-list){
System.out.println(개체);
}
//A와 B를 병합하는 ArrayList
ArrayListlistAB= new ArrayList ();
listAB.addAll(listA);
listAB.addAll(listB);
System.out.println("\n목록 AB");
//병합 후 최종 목록 표시
for(String object: listAB){
System.out.println(object);
}
}
}
목록 A
OA1
OA2
OA3
목록 B
OB1
OB2
OB3
목록 AB
OA1
OA2
OA3
OB1
OB2
OB3
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