LeetCode 237. Delete nodes in the linked list

https://leetcode-cn.com/problems/delete-node-in-a-linked-list/

Ideas

1. Not really deleted , Instead, update the value of the node to be deleted to the value of the next node
2. Delete the node next Updated to .next.next

 public void deleteNode(ListNode node) {
    
        node.val = node.next.val;
        node.next = node.next.next;
    }