int[] rands = Enumerable.Range(1, 10).OrderBy(i => rnd.Next()).ToArray(); List<int> list=new List<int>(){1,2,3,4,5,6,7,8,9,10}; Random rand = new Random(DateTime.Now.Millisecond); for (int i = 0; i < 5; i++) { Console.WriteLine(list[rand.Next(10)]); }
Random random = new Random(DateTime.Now.Millisecond); List<int> list = new List<int>() { 1,2,3,4,5,6,7,8,9,10 }; for(int i = 9; i > 4; i++) { list.RemoveAt(random.Next(i)); } foreach(int num in list) { Console.WriteLine(num); }
List<int> lst = new {1,3,3,4,5} Random rand = new Random(DateTime.Now.Millisecond);REDO: int k = rand.GetNext(); int z = k % lst.count;int y = lst[z]; lst.RemoveAt(z);MessageBox.Show(y.toString());goto REDO;不想写更复杂的代码了,用个goto 吧
Random rand = new Random(DateTime.Now.Millisecond);
for (int i = 0; i < 5; i++)
{
Console.WriteLine(list[rand.Next(10)]);
}
Random random = new Random(DateTime.Now.Millisecond);
List<int> list = new List<int>() { 1,2,3,4,5,6,7,8,9,10 };
for(int i = 9; i > 4; i++)
{
list.RemoveAt(random.Next(i));
}
foreach(int num in list)
{
Console.WriteLine(num);
}
List<int> lst = new {1,3,3,4,5}
Random rand = new Random(DateTime.Now.Millisecond);REDO:
int k = rand.GetNext();
int z = k % lst.count;int y = lst[z];
lst.RemoveAt(z);MessageBox.Show(y.toString());goto REDO;不想写更复杂的代码了,用个goto 吧