正文
springmvc+hibernate在实体类中设置外键
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1.表User id主键，username,password,dept...
表Attendence id主键，uid外键，time...
@ManyToOne @JoinColumn(name = "uid",referencedColumnName="id") private User user; public User getUser() { return user; } public void setUser(User user) { this.user = user; }
2.查询时只需 u.user.id即可
