Hibernate 复合主键的映射问题composite-id nameid typeintegercolumn nameroleid //key-pr
Hibernate 复合主键的映射问题
<composite-id name="id" type="integer"> <column name="roleid" /> </key-property> <key-property name="powerid" type="integer"> <column name="powerid" /> </key-property> </composite-id> </class></hibernate-mapping>
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java 文件
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