NIO 相对于BIO的本质区别

转载至： https://liuchi.coding.me/2017/08/01/%E6%B5%85%E8%B0%88Java%E4%B8%BA%E4%BB%80%E4%B9%88%E9%9C%80%E8%A6%81NIO/https://liuchi.coding.me/2017/08/01/%E6%B5%85%E8%B0%88Java%E4%B8%BA%E4%BB%80%E4%B9%88%E9

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