[Error][SpringBoot] 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.

com.mysql.jdbc.Driver가 옛날 버전이기 때문에 com.mysql.cj.jdbc.Driver로 바꿔달라는 내용

 

 

application.properties에서

spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver