This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'

Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary 

加载类“com.mysql.jdbc.Driver”。这是弃用。新的驱动类是' com.mysql.cj.jdbc.Driver'。驱动程序是通过SPI自动注册的，通常不需要手动加载驱动程序类

 

需要改配置文件

driverClassName=com.mysql.cj.jdbc.Driver