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.
加载配置并启动时一直报以上错误
然后按照报错提示也修改了驱动类名
结果重新加载配置启动又报同样的错误
