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有大佬解答一下吗

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用户6617314834

#1 Created at ... [Delete] [Delete and Lock User]

Object[] elementData;这样定义出来的是个空数组吗

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#2 Created at ... [Delete] [Delete and Lock User]

只是创建了一个变量

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#3 Created at ... [Delete] [Delete and Lock User]

看看 源码吧  好像是个缓冲数组

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