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电子工程专辑
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if与assert有什么区别?如何选择?
4. 打开一个文件是否成功? 对这一类的边界条件进行检查的手段,一般都是使用 if 或者 assert 断言,无论使用哪一个,都可以达到检查的目的。那么是否就意味着:这两者可以随便使用,想起来哪个就用哪个? 这篇小短文我们就来掰扯掰扯:在不同的场景下 ...
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