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public class Person
{
public int ID;
public string NAME;
public int AGE;
public Person(int id, string name, int age)
{
ID = id;
NAME = name;
AGE = age;
}
}
class Program
{
static void Main(string[] args)
{
List<Person> ls = new List<Person>();
for (int i = 0; i < 10; i++)
{
ls.Add(new Person(i,i.ToString(),i*10));
}
Random rd=new Random(DateTime.Now.Millisecond);
int index = rd.Next(0, 9);
Person newP = new Person(index, "楼主", 1);
Person old = ls[index];
ls[index] = newP;
Console.ReadKey();
}
}