@Data
@AllArgsConstructor
class Book{
    private int id;
    private String bookName;
}
/**
 * @author ygf
 * @date 2022/10/25 19:28
 */
public class AtomicstampedDemo {
    public static void main(String[] args) {
        Book javaBook = new Book(1,"javaBook");
        AtomicStampedReference<Book> stampedReference = new AtomicStampedReference<>(javaBook,1);
        System.out.println(stampedReference.getReference()+"\t"+stampedReference.getStamp());
        Book mysqlBook = new Book(2,"mysqlBook");
        boolean b ;
        b = stampedReference.compareAndSet(javaBook, mysqlBook, stampedReference.getStamp(), stampedReference.getStamp()+1);
        System.out.println(b+"\t"+stampedReference.getReference()+"\t"+stampedReference.getStamp());
        b = stampedReference.compareAndSet(mysqlBook, javaBook, stampedReference.getStamp(), stampedReference.getStamp()+1);
        System.out.println(b+"\t"+stampedReference.getReference()+"\t"+stampedReference.getStamp());
    }
}