static void Main(string[] args)
{

//输入名字随机显示这个人上辈是什么样的人 //思路:1、创建能够产生随机数的对象,2、产生随机数 (1,7) //新建随机数 Random r = new Random(); while (true) { int rNumber = r.Next(1, 7); Console.WriteLine("请输入用户名"); string name = Console.ReadLine(); switch (rNumber) { case 1:Console.WriteLine("{0}上辈子是个老师",name); break; case 2:Console.WriteLine("{0}上辈子是个警察",name); break; case 3:Console.WriteLine("{0}上辈子是个医生",name); break; case 4: Console.WriteLine("{0}上辈子是个科学家",name); break; case 5: Console.WriteLine("{0}上辈子是个司机",name); break; case 6: Console.WriteLine("{0}上辈子是个护士",name); break; case 7: Console.WriteLine("{0}上辈子是个公务员",name); break; } Console.ReadKey(); } }