Change Unidirectional Association to Bidirectional 将单向关联改为双向关联 ; 将单向关联改为双向 ; 将单向关联改为双向如果你需要两个对象彼此知道对方的信息
Change Bidirectional Association to Unidirectional 将双向关联改为单向 ; 将双向关联改为单向关联
Change Bidrectional Association to Unidirectional 将双向改为单向
Change Bidirection Association to Unidirectional 将双向关联改为单项关联
In a unidirectional association, two classes are related, but only one class knows that the relationship exists.
在一个单向关联中，两个类是相关的，但是只有一个类知道这种联系的存在。
Our ElectricityDeal has a unidirectional one-to-many association with DealCharge as shown in the following HBM file excerpt.
我们的ElectricityDeal与DealCharge有单向one - to - many关联，如下列hbm文件片段所示。
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