Random rd = new Random();
            Console.WriteLine(rd.Next(32, 35));
            Console.WriteLine(rd.Next(32, 35));
            Console.WriteLine(rd.Next(32, 35));
            Console.WriteLine(rd.Next(32, 35));

输出:

C#之生成随机数_C#

 

取值范围32-35 可以取到32 ,但是取不到35.