求助。生成随机数
求助控制台生成1-20随机数,生成10个,不能重复,求助啊!!!!!!!!!
[解决办法]
- C# code
var num = Enumerable.Range(1, 20) .Select(x => new { v = x, k = Guid.NewGuid().ToString() }).ToList() .OrderBy(x => x.k) .Select(x => x.v) .Take(10).ToList();foreach (var i in num){ Console.WriteLine(i);}
[解决办法]