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
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