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

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