.net 三个常用集合性能比较
因为经常要用到集合做一些插入、查找、删除操作,都会考虑到性能问题。现在做了一个小的Demo来测试一下。
测试代码如下:
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测试结果如下:
输入要查找的字符串:aj5000000
List Contains result is True!耗时:00:00:00.2812500
Queue Contains result is True!耗时:00:00:00.3281250
Stack Contains result is True!耗时:00:00:00
输入要查找的字符串:aj1
List Contains result is True!耗时:00:00:00
Queue Contains result is True!耗时:00:00:00
Stack Contains result is True!耗时:00:00:00.2500000
输入要查找的字符串:aj
List Contains result is False!耗时:00:00:00.2500000
Queue Contains result is False!耗时:00:00:00.2968750
Stack Contains result is False!耗时:00:00:00.3125000
输入要查找的字符串:end
观察测试结果,我觉得折中的选择还是使用List比较好!