用一个栈结构或者一个数组可以,只要保证“先进后出”的准则即可
public class Offer09 { public static void main(String[] args) { Node node1 = new Node(1); Node node2 = new Node(2); Node node3 = new Node(3); Node node4 = new Node(4); Node node5 = new Node(5,null); node1.setNext(node2); node2.setNext(node3); node3.setNext(node4); node4.setNext(node5); printList(node1); } public static void printList(Node node){ Stack<Integer> stack = new Stack<>(); while (node!=null){ stack.push(node.getValue()); node = node.getNext(); } while (!stack.empty()){ Integer pop = stack.pop(); System.out.println(pop); } } } class Node{ private Integer value; private Node next; public Node(Integer value) { this.value = value; } public Node(Integer value, Node next) { this.value = value; this.next = next; } //getter.setter }