package week3;

public class LinearNode {
    protected LinearNode next;
    protected int element;

    // 创建空指针
    public LinearNode()
    {
        next = null;
        element= Integer.parseInt(null);
    }
    // 创建指针元素
    public LinearNode (int elem)
    {
        next = null;
        element = elem;
    }
    // 返回指针next
    public LinearNode getNext()
    {
        return next;
    }
    // 更改指针next
    public void setNext (LinearNode node)
    {
        next = node;
    }
    // 得到头指针
    public  int getElement()
    {
        return element;
    }
    // 更改头指针
    public void setElement (int elem)
    {
        element = elem;
    }
}