org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘deptController’: Unsatisfied dependency expressed through field ‘departmentMapper’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘departmentMapper’ defined in fileNo object can be created because
The problem is:
In springboot’s application.yml or application.properties can not use the following two configurations at the same time, in other words, only one of the two configuration methods can be taken.
mybatis:
config-location: classpath:mybatis/mybatis-config.xml
configuration:
map-underscore-to-camel-case: true

Solution: Comment out it.