报错Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured...

报错1

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-02-23 10:58:08.218 ERROR 1315 --- [  restartedMain] o.s.b.d.LoggingFailureAnalysisReporter   : 

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APPLICATION FAILED TO START
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Description:

Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

Reason: Failed to determine a suitable driver class

原因：pom.xml文件添加了 [需要配置dataSource数据源的依赖] ，由于我不需要配置数据源，故删除相关依赖

参考博客1:  https://blog.csdn.net/qq_40223688/article/details/88191732
参考博客2:  https://blog.csdn.net/qq_38423256/article/details/87472968