Java 冬眠许多动物';找不到现有的记录

Java 冬眠许多动物';找不到现有的记录,java,hibernate,Java,Hibernate,我已经给字段添加了注释 @ManyToOne(fetch= FetchType.EAGER) @JoinColumn(name = "orders_id") public Order getOrder() { return order; } 从另一边我得到: @OneToMany(mappedBy = "order", cascade = {CascadeType.ALL}, fetch = FetchType.LAZY) public Collection<OrderNews

我已经给字段添加了注释

@ManyToOne(fetch= FetchType.EAGER)
@JoinColumn(name = "orders_id")
public Order getOrder() {
    return order;
}
从另一边我得到:

@OneToMany(mappedBy = "order", cascade = {CascadeType.ALL}, fetch = FetchType.LAZY) 
public Collection<OrderNewspaper> getOrderNewspapers() { return orderNewspapers; } 
@OneToMany(mappedBy=“order”,cascade={CascadeType.ALL},fetch=FetchType.LAZY)
公共集合GetOrderPapers(){return OrderPapers;}
当我试图找到实体订单时,我得到: 未找到异常:
找不到型号。订单id为84

当然记录是存在的,但是在这个em.find(orderpaper.class,49)之前,我运行em.find(Order.class,84),当我试图通过getOrder获取订单时,一切都正常


造成这种问题的原因是什么

贴上单面贴,我更新了问题