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Title: Java中StringBuilder扩容的时候，为什么扩大两倍后再加2呢？ · Issue #2 · joyang1/JavaInterview · GitHub

Open Graph Title: Java中StringBuilder扩容的时候，为什么扩大两倍后再加2呢？ · Issue #2 · joyang1/JavaInterview

X Title: Java中StringBuilder扩容的时候，为什么扩大两倍后再加2呢？ · Issue #2 · joyang1/JavaInterview

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Hey, it has json ld scripts: 
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Java中StringBuilder扩容的时候，为什么扩大两倍后再加2呢？https://patch-diff.githubusercontent.com/joyang1/JavaInterview/issues/2#top
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on Jun 4, 2019https://github.com/joyang1/JavaInterview/issues/2#issue-451779892
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