数据源中是否定义了所需的企业层次，并且信息是否一致、完整？
Is the desired organizational hierarchy defined in the data source, and is the information both consistent and complete?
否定的。 在死亡的这个定义下，你死了之后不可能继续存在
No. You couldn't possibly survive your death, given the very definition.
延迟初始化的主要缺点是：代码将变得更复杂，因为需要查看是否定义了属性，如果还未定义，则要获取属性值。
The main disadvantage of lazy initialization is that your code becomes more complex because you need to check to see if the attribute has been defined yet and, if not, obtain its value.
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