单项链表 反转_JAVA_编程开发_程序员俱乐部

class="java" name="code">

public class Node {
    Object value;
    Node next;

    public Node(Object value) {
        this.value = value;
    }
}

void reverse(Node head) {
    Node previous = null;
    if (head == null) {
        return;
    }
    while (head != null) {
        Node nextNode = head.next;
        head.next = previous;
        previous = head;
        head = nextNode;
    }
}