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7月
总听见知乎java大神说java性能比c++还快,为什么java编写的软件用起来 ...
其实这句话说完整了应该是这样:当程序员的水平相差不多(都是中等偏下水准)、机器上资源充足的前提下,java写的程序性能和C++差不多,甚至还可能因为运行时动态优化而比C++更快。 遗憾的是,这句话的黑体字部分通常来说是无法满足的。 先来个慢速抢答 ...
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