Registered driver with driverClassName=oracle.jdbc.driver.OracleDriver was not found, trying direct

springboot调试的时候遇到这个log。

Registered driver with driverClassName=oracle.jdbc.driver.OracleDriver was not found, trying direct instantiation.

出错的配置为这样 

　　spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver

更改为

　　spring.datasource.driver-class-name=oracle.jdbc.OracleDriver