问题描述

写了SpringBoot代码之后，运行不出来结果，报出这样的一个错误：Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

问题解决

在@SpringBootApplication注解后面加上这样一句代码：(exclude= {DataSourceAutoConfiguration.class})

就可以完美解决这一问题啦！

我后续又出现了8080端口被占用的情况，简单，直接在.yml文件里面换一个端口运行就能够解决啦！

问题解决之后：



成功输出想要的结果！！！

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