题目链接:树的子结构 import java.util.*;
/**
public class TreeNode {int val 0;TreeNode left null;TreeNode right null;public TreeNode(int val) {this.val val;}}
*/
public class Solution {public boolean HasSubtree(TreeNode root1,TreeNode root2) …
kafka:kafka_2.13-3.5.1 NOTE: Your local environment must have Java 8 installed. Apache Kafka can be started using ZooKeeper or KRaft. To get started with either configuration follow one the sections below but not both. 1 Windows单机
1.1 Kafka w…
报错
Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.Fri Sep 29 09:42:00 CST 2023
There was an unexpected error (typeNot Found, status404).
原因:html没有使用thymeleaf
首先要引入…