Synchronization of old projects
Part1
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using System;
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namespace 随机数
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{
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class Program
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{
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static void Main(string[] args)
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{
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#region 知识点一 生成随机数对象
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//固定写法
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// Random 关键字
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Random r = new Random();
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#endregion
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#region 知识点二 生成随机数
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int i = r.Next(); //生成一个非负随机整数
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Console.WriteLine(i);
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i = r.Next(100); //生成一个非负随机整数,范围为[0, 100)
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Console.WriteLine(i);
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i = r.Next(50, 100); //生成一个非负随机整数,范围为[50, 100)
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Console.WriteLine(i);
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#endregion
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}
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}
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}
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