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.

• MySQL 5.7.16
• Spring Boot 2.1.0.RELEASE

用传统的xml文件配置，启动Spring Boot项目时，出现的提示，根据提示把配置文件中的 com.mysql.jdbc.Driver 换成 com.mysql.cj.jdbc.Driver 便可。