Failed to configure a DataSource: ‘url‘ attribute is not specified and no embedded datasource could

It's like this , Copied items , I want to develop another system on this project . The result is always Failed to configure a DataSource.

I also went to see it application.yml file , It is undoubtedly equipped with .

Configuration already exists , But why report this error ？ Baidu a round , The plan is , If it is not automatically assembled during initialization datasource, That can be in SpringBootApplication Exclude auto assembly datasource.

Run again , Or an error .

tmd Of , The mentality is about to collapse .

no way , Calm down , I have to Baidu again , The problem still needs to be solved , See if there are any strange solutions .

For a long time , One netizen said that he didn't put resource Set as resource directory , Take a look at your catalogue , That's true .

ok ,mark as Next .

Run , All right , Record the pit .