Loading class ‘com.mysql.jdbc.Driver‘. This is deprecated. 警告处理，jdbc driver更新_loading class `com.mysql.jdbc.driver'. this is dep

项目场景：

使用idea启动项目（使用jdk和mysql）时警告报错

问题描述：

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报错信息如下：

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.
2022-02-22T16:27:11Z [req-] [restartedMain] WARN  [com.zaxxer.hikari.util.DriverDataSource] - Registered driver with driverClassName=com.mysql.jdbc.Driver was not found, trying direct instantiation.
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原因分析及解决方案：

分析：根据报错信息说明数据库驱动"com.mysql.jdbc.Driver"已经废弃，应该使用新的驱动"com.mysql.cj.jdbc.Driver"
方案：修改项目配置文件application.yml，如下图所示：