Hibernate 一对多笔记

hibernate用了很久，但总是稀里糊涂，是时候总结下了，今天做了个例子，还是遇到了不少问题

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Hibernate: insert into Person (name, age) values (?, ?)Hibernate: update Phone set person_id=? where id=?2011-10-28 14:37:55,339 ERROR org.hibernate.jdbc.AbstractBatcher.doExecuteBatch:51 - Exception executing batch: org.hibernate.StaleStateException: Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
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