35 lines
702 B
Java
35 lines
702 B
Java
package com.zerroi.leetcode.Three26;
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class ListNode {
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int val;
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ListNode next;
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ListNode() {
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}
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ListNode(int val) {
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this.val = val;
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}
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ListNode(int val, ListNode next) {
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this.val = val;
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this.next = next;
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}
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public static ListNode constructLinkedList(int[] nums) {
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if (nums == null || nums.length == 0) {
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return null;
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}
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ListNode dummy = new ListNode(); // 创建一个虚拟头节点
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ListNode current = dummy;
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for (int num : nums) {
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current.next = new ListNode(num);
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current = current.next;
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}
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return dummy.next; // 返回真正的头节点
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}
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}
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