程序代码：

    class Program
    {
        static void Main(string[] args)
        {
            ArrayList peolist1=new ArrayList();             //list1
            ArrayList peolist2=new ArrayList();             //list2
            People peo = new People();                      //people对象
            peo.ID = 1;
            peolist1.Add(peo);                              //添加到list1中
            peo.Move(peolist1, peolist2);                   //移动到list2中？？？
        }
    }

    //People的类，
    public class People
    {
        public int ID;

        /// <summary>
        /// 将people对象从list1移到list2中
        /// 删除list1中的对象
        /// </summary>
        /// <param name="list1"></param>所在list
        /// <param name="list2"></param>目标list
        public  void Move(ArrayList list1,ArrayList list2)
        {
            /////////////
            //如何实现！！！！？？？
            /////////////

        }
       
    }

程序代码：

class Program
    {
         static void Main(string[] args)
        {
            Node node1 = new Node();
            node1.pedList=new ArrayList();

            Node node2 = new Node();
            node2.pedList = new ArrayList();

            People people = new People();
            people.start = node1;
            people.end = node2;

            node1.pedList.Add(people);
            Console.WriteLine("node1中人数{0}",node1.pedList.Count);
            Console.WriteLine("node2中人数{0}",node2.pedList.Count);
            for (int t = 0; t < node1.pedList.Count; t++)
            {
                ((People)node1.pedList[t]).Move();
            }
            Console.WriteLine("node1中人数{0}", node1.pedList.Count);
            Console.WriteLine("node2中人数{0}", node2.pedList.Count);

                Console.ReadLine();
        }
    }

    //People的类，
    public class People
    {
        public int ID;
        public int Type;
        public Node start;
        public Node end;
        public  void Move()
        {
            /////////////
            //如何实现！！！！？？？
            /////////////
            this.end.pedList.Add(this);
            this.start.pedList.Remove(this);
        }
       
    }
    public class Node
    {
        public ArrayList pedList;
    }