以下作品:
@ManyToOne@JoinColumnsOrFormulas({ @JoinColumnOrFormula(formula=@JoinFormula(value="(SELECt a.id FROM A a WHERe a.uuid = uuid)", referencedColumnName="id")), @JoinColumnOrFormula(column = @JoinColumn("uuidOfA", referencedColumnName="uuid"))})private A a;


