配置springcloud config报错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 很可能是没有引入springcloud config的依赖
<dependency>
<groupId>org.springframework.cloud
</groupId>
<artifactId>spring-cloud-starter-config
</artifactId>
<version>2.1.1.RELEASE
</version>
</dependency>
