1.异常信息 The artifact mysql:mysql-connector-java:jar:8.0.33 has been relocated to com.mysql:mysql-connector-j:jar:8.0.33: MySQL Connector/J artifacts moved to reverse-DNS compliant Maven 2+ coordinates. 2. 原因和解决方式 这个Maven坐标的jar包已经被重新定位到了新的坐标com.mysql:mysql-connect...
针对你遇到的问题“the artifact mysql:mysql-connector-java:jar:8.0.31 has been relocated”,我们可以按照以下步骤来解决: 1. 确认artifact的原始坐标 artifact的原始坐标是mysql:mysql-connector-java:jar:8.0.31。这个坐标包括了groupId(mysql)、artifactId(mysql-connector-java)和version(8.0.31)。 2. 查找被...
For artifact {mysql:mysql-connector-java:null:jar}: The version cannot be empty. 报错如图: pom.xml文件如图: 添加版本号: 就好了
This time around we do not only offer you a new MySQL Server full of exciting new features, but also a brand new toolset that let you make the most out of MySQL, including the nowGA Java database driver, MySQL Connector/J 8.0.11! This story is about Connector/J but before ev...
错误信息 For artifact {com.mysql:mysql-connector-j:null:jar}: The version cannot be empty. 分析 mysql-connector-java自8.0.31后更名为mysql-connector-j,而SpringBoot
<dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>8.0.26</version></dependency> 1. 2. 3. 4. 5. 这里的8.0.26就是MySQL服务器的版本号。 编写Java代码连接MySQL数据库 在解决版本不匹配问题后,我们可以编写Java代码连接MySQL数据库了。以下是一个简单的示例: ...
Description:After the application shutdown, the database connection is disconnected, but the server CPU consumption is up to 700+%How to repeat:<dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.37</version> </dependency> About 200 connections are...
按照您的系统架构选择mysql-connector-java-5.1.46.jar或mysql-connector-java-5.1.46-bin.jar连接器文件。它们都可以从MySQL官方网站(https://dev.mysql.com/downloads/connector/j/)或Maven中央存储库(https://mvnrepository.com/artifact/mysql/mysql-connecto...
<artifactId>mysql-connector-java</artifactId> <version>8.0.15</version> </dependency> </dependencies> </plugin> Then write the script in the same way as the above method, and place it in the resources/db/migration directory. Open the idea console, enter mvn flyway:migrate, the execution ...
jdbc.url=jdbc:mysql://localhost:3306/xiaoyanger?useUnicode=true&characterEncoding=utf-8&useSSL=false jdbc.username=root jdbc.password=1234 pom文件中关于mysql的依赖: <!--数据库--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.37</version></depende...