1, there will be the following start error, at first do not know how to deal with, after a variety of Baidu, found that adding a note on the line

2. This error will also occur

3. You need to add the following comments to run successfully

@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})

Then run again to run successfully

The most important one is autoconfigurationimportselector.class. With autoconfigurationimportselector, @ enableautoconfiguration can help springboot applications load all qualified @ configuration configurations into the IOC container created and used by the current springboot

The operation results are as follows