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程序
public class ListReverse { public ListNode reverseList(ListNode head) { if (head == null) { return head; } ListNode pre = head; ListNode cur = pre.next; while (cur != null) { ListNode next = cur.next; cur.next = pre; pre = cur; cur = next; } return pre; } }
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原文地址:http://www.cnblogs.com/harrygogo/p/4629483.html