Random rnd = new Random(); int MinValue = 1; int MaxValue = 30; int value = rnd.Next(MinValue, MaxValue);
Random rnd = new Random(); int i = rnd.Next(1,30);
Random rnd = new Random(当前秒秒); 这样的话就不会一直重复了
using System; using System.Collections.Generic; using System.Linq; using System.Text;namespace ConsoleApplication1 { class Program { static void Main(string[] args) { Random r = new Random(); int result = r.Next(1, 30); Console.WriteLine(result); Console.ReadLine(); } } }
Random rnd = new Random();
int i = rnd.Next(1,30);
这样的话就不会一直重复了
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Random r = new Random();
int result = r.Next(1, 30);
Console.WriteLine(result);
Console.ReadLine();
}
}
}