社区 › 研发应用 › [Oracle interview]What is the default value of an object reference declared as an instance variable?

曹凯 发表于 2013-8-16 15:07:22

[Oracle interview]What is the default value of an object reference declared as an instance variable?

于军 发表于 2013-8-16 15:24:52

nullunless we define it explicitly.

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