Mybatis error

Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug’ enabled.
2021-03-16 14:44:47.948 ERROR 11288 — [ restartedMain] o.s. boot.SpringApplication : Application run failed

org.springframework.beans . factory.UnsatisfiedDependencyException : Error creating bean with name ‘helloController’: Unsatisfied dependency expressed through field ‘userService’; nested exception is org.springframework.beans . factory.UnsatisfiedDependencyException : Error creating bean with name ‘userService’: Unsatisfied dependency expressed through field ‘userMapper’; nested exception is org.springframework.beans . factory.UnsatisfiedDependencyException : Error creating bean with name ‘userMapper’ defined in file [E:\IdeaWorkspace\boot-05-web-01\target\classes\com\atguigu\boot\mapper\ UserMapper.class ]: Unsatisfied dependency expressed through bean property ‘sqlSessionFactory’; nested exception is org.springframework.beans . factory.BeanCreationException : Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [org/mybatis/spring/boot/autoconfigure/Myba tisAutoConfiguration.class ]: Bean instantiation via factory method failed; nested exception is org.springframework.beans .BeanInstantiationException: Failed to instantiate [ org.apache.ibatis . session.SqlSessionFactory ]: Factory method ‘sqlSessionFactory’ threw exception; nested exception is org.springframework.core .NestedIOException: Failed to parse config resource: class path resource [mybatis/mybatis- config.xml ]; nested exception is org.apache.ibatis . builder.BuilderException : Error parsing SQL Mapper Configuration. Cause: java.io.IOException : Could not find resource org/mybatis/example/ BlogMapper.xml

https://www.bilibili.com/video/BV1Et411Y7tQ?p=174
The teacher wrote the code according to Zhou Yang

Finally, the configuration file should be left blank

The data can be obtained normally

In addition, the database has timezone problems

useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC