package com.chenyu.zuo.linkedList; import com.chenyu.zuo.linkedList.PrintCommonPart.Node; public class RemoveLastNodeDoubleLinked {	public static class DoubleNode{//内部类	public DoubleNode next;	public int value;	public DoubleNode last;	public DoubleNode(int value){	this.value=value;	}	}	public DoubleNode removeLastNodeDoubleLinked(DoubleNode head,int lastLenth){	if(head==null || lastLenth