ids for this class must be manually assigned before calling save(): sample.db.Completedsample

目录

 

• 错误
• 原因:      

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控制台错误里最后一个Caused by 

   : Caused by: org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): b1450205862.autor.dept.vo.DeptModel

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原因:

<id name="uuid">
    <column name="uuid" sql-type="bigint(20)"/>
   <generator class="native"/>
</id>

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我原本写了控制策略,后来不知道什么时候误删除了,设置好主键增长策略就好了