springboot项目打包，运行jar时出现Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

springboot项目打包，运行jar时出现Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

 

出现这个问题是你resources目录可能位置放错了，请检查下resources是否放在main目录下面，这样才是对的，如果放在与main目录同级那就会出现上面这种问题。