JAVA分布式12306售票系統(tǒng)分析與實戰(zhàn)
全部翻轉(zhuǎn) => prev = null
ListNode prev = null;
ListNode currentNode = head;
while (head != null) {
? ? ListNode temp = currentNode.next;
? ? currentNode.next = prev;
? ? prev = head;
? ? head = temp;
}
return prev;
標(biāo)簽: