Hibernate的继承映射
当VO的类之间实现了继承关系的时候,可以通过<joined-subclass>来配制子类与基类之间的继承映射。
应像对应的表之间也存在同样的继承关系。
1.建表
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2 写vo
2.1 Animal.java
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2.2
Car.java
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2.3
Dog.java
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3.写配置文件
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当VO的类之间实现了继承关系的时候,可以通过<joined-subclass>来配制子类与基类之间的继承映射。
应像对应的表之间也存在同样的继承关系。
1.建表
2 写vo
2.1 Animal.java
2.2
Car.java
2.3
Dog.java
3.写配置文件