2025-01-01 16:23:44.553 [main] WARN tk.mybatis.spring.mapper.ClassPathMapperScanner - No MyBatis mapper was found in '[cc.iteachyou.cms]' package. Please check your configuration. 2025-01-01 16:23:44.654 [main] WARN org.mybatis.spring.mapper.ClassPathMapperScanner - No MyBatis mapper was found in '[cc.iteachyou.cms]' package. Please check your configuration. 2025-01-01 16:23:52.501 [main] WARN o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourceHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'resourceHandlerMapping' threw exception; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. ### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml] ### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 2025-01-01 16:24:07.610 [main] WARN tk.mybatis.spring.mapper.ClassPathMapperScanner - No MyBatis mapper was found in '[cc.iteachyou.cms]' package. Please check your configuration. 2025-01-01 16:24:07.710 [main] WARN org.mybatis.spring.mapper.ClassPathMapperScanner - No MyBatis mapper was found in '[cc.iteachyou.cms]' package. Please check your configuration. 2025-01-01 16:24:15.192 [main] WARN o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourceHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'resourceHandlerMapping' threw exception; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. ### The error may exist in file [/Users/nova/work/wzc/河北工业/target/classes/mapping/SystemMapper.xml] ### The error may involve cc.iteachyou.cms.dao.SystemMapper.getCurrentSystem ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.