本文介绍了在C#中生成没有重复的随机数的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何在C#中生成没有重复的随机数.我有一个数组,我想用0到9之间的随机数填充每个房间.每个房间应该有不同的数字.我用这个:
How can I generate random numbers with no repeat in C#. I have one array and I want to fill every room with random numbers from 0 to 9. Each room shoud have diffrent numbers. I use this:
for (int i = 0; i < 20; i++) { Random rnd = new Random(); int temp = 0; temp = rnd.Next(0, 9); page[i] = temp; }但是我在阵列的侦听室中得到了相同的数字.
But I get same number in evey room's of array.
推荐答案有了这么小的数字列表,您可以简单地生成一个包含所有数字的列表,然后随机播放它们.
With such a small list of numbers to choose from you can simply generate a list that contains all of them and then shuffle them.
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在C#中生成没有重复的随机数
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