下面一段代码准确的介绍了java实现单链表逆序,具体内容就不做详解了,有需要的朋友可以直接拷贝了
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package com.ckw.mianshi; /** * java 实现单链表的逆序 * @author Administrator * */ public class SingleLinkedReverse { class Node{ int data; Node next; public Node( int data){ this .data = data; } } public static void main(String[] args) { SingleLinkedReverse slr = new SingleLinkedReverse(); Node head, tail; head = tail = slr. new Node( 0 ); for ( int i= 1 ; i< 10 ; i++){ Node p = slr. new Node(i); tail.next = p; tail = p; } tail = head; while (tail != null ){ System.out.print(tail.data+ ); tail = tail.next; } head = reverse(head); System.out.println( ); while (head != null ){ System.out.print(head.data+ ); head = head.next; } } private static Node reverse(Node head) { Node p1,p2 = null ; p1 = head; while (head.next != null ){ p2 = head.next; head.next = p2.next; p2.next = p1; p1 = p2; } return p2; } } 测试结果: 0 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 1 0 |