数据库连接错误

异常错误：Loading class com.mysql.jdbc.Driver'. This is deprecated. The new driver class iscom.mysql.cj.jdbc.Driver’. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.

数据库连接驱动出错，更改为以下内容正确：

driverClass=com.mysql.cj.jdbc.Driver
jdbcUrl=jdbc:mysql://localhost:3306/db?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT
username=root
password=root