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
解决办法：在启动类中加上注解：
@SpringBootApplication(exclude = DataSourceAutoConfiguration.class)
或者在配置文件中加上数据库相关配置
原文：https://www.cnblogs.com/liqinzhen/p/13554908.html