针对你遇到的“dependency 'mysql:mysql-connector-java:8.0.21' not found”问题,我们可以从以下几个方面进行排查和解决: 确认依赖项名称和版本是否正确: 对于MySQL JDBC驱动,正确的依赖项通常应该是mysql:mysql-connector-java。然而,版本号8.0.21可能不是Maven中央仓库中可用的最新版本。你可以访问Maven Central Re...
2,maven的安装到maven项目的使用过程 (1)准备工作: ①下载maven ,官网网址:http://maven.apache.org/ ② 配置环境变量:配置一下home路径呀(这个不重要,想配置就配置)和 path路径(在path路径中添加上maven的bin文件的安装路径)~详情~此电脑-》属性~高级系统设置-》环境变量-》在系统变量下找到Path,点编辑,选择...
在使用 Spring initializr 创建 Spring Boot 项目时,无法引入mysql-connector-j这个依赖,报错信息: com.mysql:mysql-connector-j:jar:unknown was not foundinhttps://maven.aliyun.com/repository/public during a previous attempt. This failure was cachedinthelocalrepository and resolution is not reattempted unt...
java.io.IOException: Maven artifact 'maven:/mysql:mysql-connector-java:RELEASE' not found It then offers me to download the missing driver and when i clikc download, the following error appears in my terminal, from where i started DBeaver. I tried staring it with -clean and deleting the u...
在使用Maven构建Java项目时,可能会遇到无法从中央仓库找到MySQL Connector/J的问题。本文将介绍如何解决这个问题,并确保Maven能够正确下载和配置MySQL Connector/J。
Because In the download page (https://dev.mysql.com/downloads/connector/j/)... They're not there. Subject Written By Posted Connector/J not found Jorge Dalzotto July 05, 2024 11:39AM Re: Connector/J not found Filipe Silva July 08, 2024 08:59AM ...
eclipse在连接mysql数据库的时候要通过mysql驱动包进行连接 首先进入官网中—-官网地址:https://dev.mysql.com/ 进入官网中选择DOWNLOADS(下载) 2. 选择下载中的mysql-connectors 3. 选择connector/J J指的是Java 4.接下在选择操作系统,此处选择platform independent(独立于平台) ...
问升级到5.1.39之后,找不到mysql-connector-java驱动程序EN这是 dotnet core 的破坏性改动之一,在 ...
(终结版)Idea中使用Maven管理jar包,导入了mysql-connector-java包还是报错ClassNotFound和java.lang.NullPointerException,好久没使用就基础的Servlet写项目了,想重温一下基础,可是却犯了最基本的错误,我今天使用Idea编写一个简单的登录页面,可是一直显示空指针异常
最近docker环境下配置logstash,在启动logstash后,报错mysql-connector-java的jar包找不到,提示TypeError: failed to coerce jdk.internal.loader.ClassLoaders$AppClassLoader to java.net.URLClassLoader。这个是因为logstash的容器环境内的JDK版本问题导致的,可以通java -version看看容器内的JDK版本是否为JDK1.8,如果不...