package chap07.array; public class ObjectArray { public static void main(String[] args) { Book[] bookArray1 = new Book[3]; Book[] bookArray2 = new Book[3]; bookArray1[0] = new Book("강아지", "멍멍"); bookArray1[1] = new Book("고양이", "야옹"); bookArray1[2] = new Book("소", "음메"); System.arraycopy(bookArray1, 0, bookArray2, 0, 3); for(int i = 0; i < bookArray2.length; i++) { bookArray2[i].showBookInfo(); } bookArray1[0].setBookName("돼지"); bookArray2[0].setAuthor("꿀꿀"); for(int i = 0; i < bookArray1.length; i++) { bookArray1[i].showBookInfo(); } } }