package testbotoo;/** *  * @author  */public class Demo4 {    public static void main(String[] args)    {        CycLink cyclink = new CycLink();        cyclink.setLen(10);        cyclink.createLink();        cyclink.setK(2);        cyclink.setM(2);        cyclink.show();        cyclink.play();    }}class Child{    int num;    Child nextChild = null;        public Child(int num){        this.num = num;    }}class CycLink{    //先定义一个指向链表第一个小孩的应用    Child firstChild = null;        Child temp = null;    int len = 0; //表示共有几个小孩    int k = 0;    int m = 0;        //设置从第几个人开始数数    public void setK(int k)    {        this.k = k;    }        public void setM(int m)    {        this.m = m;    }        public void setLen(int len)    {        this.len = len;    }    //开始play    public void play()    {        Child temp = this.firstChild;        //1.先找到开始数数的人        for(int i = 1; i