import java.util.*;
/*
* public class ListNode {
* int val;
* ListNode next = null;
* public ListNode(int val) {
* this.val = val;
* }
* }
*/
public class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param head ListNode类
* @param val int整型
* @return ListNode类
*/
public ListNode deleteNode (ListNode head, int val) {
// write code here
if(head.val==val){
ListNode p=head.next;
head.next=null;
return p;
}
if(head==null){
return null;
}
ListNode p=head.next;
ListNode pre=head;
while(p!=null){
if(p.val==val){
pre.next=p.next;
}
pre=p;
p=p.next;
}
return head;
}
}
标签:head,ListNode,val,int,JZ18,next,链表,null,节点
From: https://blog.51cto.com/hiszm/6207526