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package SwordOffer;/*** @Description: 输入两个递增排序的链表,合并这两个链表并使新链表中的节点仍然是递增排序的。示例1:输入:1->2->4, 1->3->4输出:1->1->2->3->4->4限制:0 <= 链表长度 <= 1000来源:力扣(LeetCode)链接:https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。* @Param:* @return:* @Author: lvhong* @Date:* @E-mail lvhong282@163.com*/public class lab25easy { public ListNode mergeTwoLists(ListNode l1, ListNode l2) { ListNode dum = new ListNode(0), cur = dum; while(l1 != null && l2 != null) { if(l1.val < l2.val) { cur.next = l1; l1 = l1.next; } else { cur.next = l2; l2 = l2.next; } cur = cur.next; } cur.next = l1 != null ? l1 : l2; return dum.next; }}