abnormal
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.
Solution
The reason: loaded class com.mysql.jdbc.Driver obsolete. The new driver class is com.mysql.cj.jdbc.Driver. Driver automatically registered by SPI, manually loaded class is usually unnecessary. ,
Solution: 1. Use 8.0.13 version of the driver 2. The driver com.mysql.jdbc.Driver changed com.mysql.cj.jdbc.Driver
jdbc.driver=com.mysql.cj.jdbc.Driver