using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Cryptography;
namespace Calculation
{
public static class RandomStatic
{
//產生[0,1)的隨機小數
public static double ProduceDblRandom()
{
Random r = new Random(Guid.NewGuid().GetHashCode());//使用Guid的哈希值做種子
return r.NextDouble();
}
//產生制定范圍內的隨機整數
public static int ProduceIntRandom(int minValue, int maxValue)
{
Random r = new Random(Guid.NewGuid().GetHashCode());
return r.Next(minValue, maxValue + 1);
}
}
}

//使用上述靜態類
private void button1_Click_1(object sender, EventArgs e)
{
for (int i = 0; i < 100; i++)
{
Console.WriteLine(RandomStatic.ProduceIntRandom(0,100));
}
}
//使用默認時間種子
private void button2_Click_1(object sender, EventArgs e)
{
Random r = new Random();
for (int i = 0; i < 100; i++)
{
Console.WriteLine(r.Next(0,100));
}
}