摘要:
要点:BroadLeaf框架下定义ORM对象需要先定义一个接口, 然后在persistence-unit 的配置中进行声明,如不声明会报错:no persistent classes found for query classIProvince:import java.io.Serializable... 阅读全文
摘要:
Exception:A Foreign key refering Province from City has the wrong number of column. should be 2发生错误的类 City:@Entity@Table(name = "CITY")@SuppressWarnin... 阅读全文