[Solved] Failed to configure a DataSource: ‘url‘ attribute is not specified…bug

Question page

Error message in log
no mybatis mapper was found in ‘[com. Ego]’ package. Please check your
configuration. Will not attempt to authenticate using SASL (unknown error)

Console output

Solution 1

Solution 1. I read many blogs, most of which are this solution. But it didn’t solve my problem

Solution 2

1. Because the versions of spring web and spring webmvc in POM are inconsistent, unify the dependent versions
2. If there are no database related things configured, comment out the POM dependencies of mybatis and MySQL first

I cited the problem caused by mapper’s Maven dependency in the consumermodel. Just delete it.

Read More: