sample17.cs

C#函数手册

namespace apibook
{
	using System;
	public class TestRandomClass
	{
		public static void Main()
		{			
			Random random = new Random();
			Console.WriteLine("random.Next()="+random.Next());			Console.WriteLine("random.Next()="+random.Next());
			//使用Next方法生成随机数字			Console.WriteLine("random.Next(3)="+random.Next(3));			Console.WriteLine("random.Next(3)="+random.Next(3));			Console.WriteLine("random.Next(7,9)="+random.Next(5,9));
			Console.WriteLine("random.Next(7,9)="+random.Next(5,9));
			byte[] b = new byte[8];
			random.NextBytes(b);
			//使用NextBytes方法生成随机数的字节数组
			Console.WriteLine("随机字节数组如下： ");
			for (int i = 0; i < b.Length; i++)
			{
				Console.Write(i);  
				Console.Write(":");
				Console.WriteLine(b[i]);
			}
			Console.WriteLine("random.NextDouble()="+random.NextDouble());
			//使用NextDouble方法，生成大于0，小于1.0的随机数			}
		}
	}