关于MYSQL8.0 连接问题

驱动包：

mysql-connector-java-8.x.x

驱动类：

com.mysql.cj.jdbc.Driver

URL

jdbc:mysql://localhost:3306/db01?userSSL=false&serverTimezone=GMT

maven依赖

<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.16</version>
</dependency>