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假设我有这个代码

领域

class Parent{
   static hasMany =  [Childs:Child]
}


class Child {
   String name
}

控制器

def ParentInstance = Parent.get(1) //Parent.lock(1)

ParentInstance.Childs.each {
    //it.lock()
    it.name = "titi"
}

ParentInstance.save()

应该为每个子实例添加锁还是在获取父实例时添加它?

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0 回答 0