Access denied for user XX

 Solution: mysql-connector-java pom.xml in lower version (go directly to the maven repository replication: https://mvnrepository.com/ ) , such as:

<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.4</version>
</dependency>