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
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