Shulou(Shulou.com)05/31 Report--

This article introduces the relevant knowledge of "how to achieve two linked lists in Java". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

/ * Definition for singly-linked list. * public class ListNode {* int val; * ListNode next; * ListNode (int x) {val = x;} *} * / public class Solution {public ListNode mergeTwoLists (ListNode L1, ListNode L2) {if (L1 = = null) return L2; if (L2 = = null) return L1; ListNode head = null; ListNode end = null; ListNode first = L1; / / first linked list ListNode second = L2 / / the second linked list while (first! = null & & second! = null) {int tmp1 = first.val; int tmp2 = second.val; if (tmp1

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