我为此感到头疼。我想从第一个列表中选择一本书，并与该书一起创建第二个列表，以显示该书的详细信息（书名，页数）
这是代码：
public class Book {
private int numBook;
private String nameBook;
private String author;
public Book(int numBook, String nameBook, String author) {
super();
this.numBook = numBook;
this.nameBook = nameBook;
this.author = author;
}
public int getNumBook() {
return numBook;
}
public void setNumBook(int numBook) {
this.numBook = numBook;
}
public String getNameBook() {
return nameBook;
}
public void setNameBook(String nameBook) {
this.nameBook = nameBook;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = …