hibernate 注解1：M

A----->B(1:M)

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class? A{

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@OneToMany(mappedBy="alarmPlan",cascade=CascadeType.ALL)

private? List<B> blist;

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}

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class B{

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@ManyToOne(targetEntity=com.test.A.class,fetch= FetchType.Lazy,cascade=CascadeType.ALL)

@JoinColumn(name="B表关联A表的列名B_ID"，referColum)

Private A? a；

}

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hibernate? could not execute native bulk manipulation query

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主见产生重复时候