日期:2014-05-20 浏览次数:20875 次
//A和C表示的是试卷表和问题表实体类,现在的是问题关联表实体类
@ManyToOne(fetch = FetchType.EAGER)
@JoinColumn(name = "a_id")
private A a;
@ManyToOne(fetch = FetchType.EAGER)
@JoinColumn(name = "c_id")
private C c;
------解决方案--------------------
@ManyToOne(fetch = FetchType.EAGER)
@JoinColumn(name = "a_id")
private A a;
@ManyToOne(fetch = FetchType.EAGER)
@JoinColumn(name = "c_id")
private C c;