@OneToOne 匹配不到时

@OneToOne
@JoinColumn(name = "message_fileinfo_id",referencedColumnName = "id",insertable = false,updatable = false)
@NotFound(action = NotFoundAction.IGNORE)

@OneToOne匹配时，若message_fileinfo_id匹配不到id，则会报错，此时加上@NotFound(action = NotFoundAction.IGNORE)就不会报错了

标签：NotFound,匹配,OneToOne,NotFoundAction,报错,不到,false,id
来源： https://www.cnblogs.com/hui0618/p/16701723.html