自定义jpa的pageImple替换类

自定义jpa的pageImple替换类

@Data
public class MyPage<T> implements Iterable<T>, Serializable {
    private static final long serialVersionUID = -3720998571176536865L;
    private List<T> content = new ArrayList<>();
    private long totalElements;
    private int number;
    private int pageSize;
    private boolean first;
    private boolean last;
    private boolean empty;
    private int totalPages;
    private int numberOfElements;

    public MyPage() {
    }
    //只用把原来的page类放进来即可
    public MyPage(Page<T> page) {
        this.content = page.getContent();
        this.totalElements = page.getTotalElements();
        this.number = page.getPageable().getPageNumber();
        this.pageSize = page.getPageable().getPageSize();
        this.first = page.isFirst();
        this.last = page.isLast();
        this.empty = page.isEmpty();
        this.totalPages = page.getTotalPages();
        this.numberOfElements = page.getNumberOfElements();
    }

    //迭代器
    @Override
    public Iterator<T> iterator() {
        return getContent().iterator();
    }

}