我这个是什么问题呢？

来源：13-3 mapper开发及自测接口代码_x264

热爱编程学习

2022-05-21

"C:\Program Files\Java\jdk1.8.0_251\bin\java.exe" -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true -javaagent:D:\JetBrains\IntelliJ_IDEA\lib\idea_rt.jar=53786:D:\JetBrains\IntelliJ_IDEA\bin -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_251\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_251\jre\lib\rt.jar;D:\java_code\Autothree\target\classes;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot-starter-web\2.7.0\spring-boot-starter-web-2.7.0.jar;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot-starter\2.7.0\spring-boot-starter-2.7.0.jar;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot\2.7.0\spring-boot-2.7.0.jar;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.7.0\spring-boot-autoconfigure-2.7.0.jar;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.7.0\spring-boot-starter-logging-2.7.0.jar;C:\Users\DELL\.m2\repository\ch\qos\logback\logback-classic\1.2.11\logback-classic-1.2.11.jar;C:\Users\DELL\.m2\repository\ch\qos\logback\logback-core\1.2.11\logback-core-1.2.11.jar;C:\Users\DELL\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.2\log4j-to-slf4j-2.17.2.jar;C:\Users\DELL\.m2\repository\org\apache\logging\log4j\log4j-api\2.17.2\log4j-api-2.17.2.jar;C:\Users\DELL\.m2\repository\org\slf4j\jul-to-slf4j\1.7.36\jul-to-slf4j-1.7.36.jar;C:\Users\DELL\.m2\repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;C:\Users\DELL\.m2\repository\org\yaml\snakeyaml\1.30\snakeyaml-1.30.jar;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot-starter-json\2.7.0\spring-boot-starter-json-2.7.0.jar;C:\Users\DELL\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.13.3\jackson-databind-2.13.3.jar;C:\Users\DELL\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.13.3\jackson-core-2.13.3.jar;C:\Users\DELL\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.13.3\jackson-datatype-jdk8-2.13.3.jar;C:\Users\DELL\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.3\jackson-datatype-jsr310-2.13.3.jar;C:\Users\DELL\.m2\repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.13.3\jackson-module-parameter-names-2.13.3.jar;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot-starter-tomcat\2.7.0\spring-boot-starter-tomcat-2.7.0.jar;C:\Users\DELL\.m2\repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.63\tomcat-embed-core-9.0.63.jar;C:\Users\DELL\.m2\repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.63\tomcat-embed-el-9.0.63.jar;C:\Users\DELL\.m2\repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.63\tomcat-embed-websocket-9.0.63.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-web\5.3.20\spring-web-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-beans\5.3.20\spring-beans-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-webmvc\5.3.20\spring-webmvc-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-aop\5.3.20\spring-aop-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-context\5.3.20\spring-context-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-expression\5.3.20\spring-expression-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-core\5.3.20\spring-core-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-jcl\5.3.20\spring-jcl-5.3.20.jar;C:\Users\DELL\.m2\repository\com\alibaba\fastjson\1.2.38\fastjson-1.2.38.jar;C:\Users\DELL\.m2\repository\io\springfox\springfox-swagger2\2.6.1\springfox-swagger2-2.6.1.jar;C:\Users\DELL\.m2\repository\io\swagger\swagger-annotations\1.5.10\swagger-annotations-1.5.10.jar;C:\Users\DELL\.m2\repository\io\swagger\swagger-models\1.5.10\swagger-models-1.5.10.jar;C:\Users\DELL\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.13.3\jackson-annotations-2.13.3.jar;C:\Users\DELL\.m2\repository\io\springfox\springfox-spi\2.6.1\springfox-spi-2.6.1.jar;C:\Users\DELL\.m2\repository\io\springfox\springfox-core\2.6.1\springfox-core-2.6.1.jar;C:\Users\DELL\.m2\repository\io\springfox\springfox-schema\2.6.1\springfox-schema-2.6.1.jar;C:\Users\DELL\.m2\repository\io\springfox\springfox-swagger-common\2.6.1\springfox-swagger-common-2.6.1.jar;C:\Users\DELL\.m2\repository\io\springfox\springfox-spring-web\2.6.1\springfox-spring-web-2.6.1.jar;C:\Users\DELL\.m2\repository\com\google\guava\guava\18.0\guava-18.0.jar;C:\Users\DELL\.m2\repository\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;C:\Users\DELL\.m2\repository\org\slf4j\slf4j-api\1.7.36\slf4j-api-1.7.36.jar;C:\Users\DELL\.m2\repository\org\springframework\plugin\spring-plugin-core\1.2.0.RELEASE\spring-plugin-core-1.2.0.RELEASE.jar;C:\Users\DELL\.m2\repository\org\springframework\plugin\spring-plugin-metadata\1.2.0.RELEASE\spring-plugin-metadata-1.2.0.RELEASE.jar;C:\Users\DELL\.m2\repository\org\mapstruct\mapstruct\1.0.0.Final\mapstruct-1.0.0.Final.jar;C:\Users\DELL\.m2\repository\org\projectlombok\lombok\1.16.14\lombok-1.16.14.jar;C:\Users\DELL\.m2\repository\mysql\mysql-connector-java\8.0.29\mysql-connector-java-8.0.29.jar;C:\Users\DELL\.m2\repository\io\springfox\springfox-swagger-ui\2.6.1\springfox-swagger-ui-2.6.1.jar;C:\Users\DELL\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\1.3.0\mybatis-spring-boot-starter-1.3.0.jar;C:\Users\DELL\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\2.7.0\spring-boot-starter-jdbc-2.7.0.jar;C:\Users\DELL\.m2\repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-jdbc\5.3.20\spring-jdbc-5.3.20.jar;C:\Users\DELL\.m2\repository\org\springframework\spring-tx\5.3.20\spring-tx-5.3.20.jar;C:\Users\DELL\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\1.3.0\mybatis-spring-boot-autoconfigure-1.3.0.jar;C:\Users\DELL\.m2\repository\org\mybatis\mybatis\3.4.4\mybatis-3.4.4.jar;C:\Users\DELL\.m2\repository\org\mybatis\mybatis-spring\1.3.1\mybatis-spring-1.3.1.jar;C:\Users\DELL\.m2\repository\log4j\log4j\1.2.12\log4j-1.2.12.jar" com.imoc.autothree.AutothreeApplication

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:: Spring Boot :: (v2.7.0)

2022-05-21 14:40:23.807 [main] INFO com.imoc.autothree.AutothreeApplication - Starting AutothreeApplication using Java 1.8.0_251 on DESKTOP-L00HAMM with PID 18852 (D:\java_code\Autothree\target\classes started by DELL in D:\java_code\Autothree)

2022-05-21 14:40:23.810 [main] INFO com.imoc.autothree.AutothreeApplication - No active profile set, falling back to 1 default profile: "default"

2022-05-21 14:40:24.299 [main] WARN org.mybatis.spring.mapper.ClassPathMapperScanner - No MyBatis mapper was found in '[com.imoc.autothree]' package. Please check your configuration.

2022-05-21 14:40:24.622 [main] INFO org.springframework.boot.web.embedded.tomcat.TomcatWebServer - Tomcat initialized with port(s): 8888 (http)

2022-05-21 14:40:24.629 [main] INFO org.apache.catalina.core.StandardService - Starting service [Tomcat]

2022-05-21 14:40:24.629 [main] INFO org.apache.catalina.core.StandardEngine - Starting Servlet engine: [Apache Tomcat/9.0.63]

2022-05-21 14:40:24.752 [main] INFO org.apache.catalina.core.ContainerBase.[Tomcat].[localhost].[/] - Initializing Spring embedded WebApplicationContext

2022-05-21 14:40:24.753 [main] INFO org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext - Root WebApplicationContext: initialization completed in 913 ms

2022-05-21 14:40:24.880 [main] WARN o.s.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userManage': Unsatisfied dependency expressed through field 'template'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'sqlSessionTemplate' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Unsatisfied dependency expressed through method 'sqlSessionTemplate' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.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 mapping resource: 'file [D:\java_code\Autothree\target\classes\mapper\mysql.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Mapper's namespace cannot be empty

2022-05-21 14:40:24.882 [main] INFO org.apache.catalina.core.StandardService - Stopping service [Tomcat]

2022-05-21 14:40:24.890 [main] INFO o.s.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener -

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.

2022-05-21 14:40:24.907 [main] ERROR org.springframework.boot.SpringApplication - Application run failed

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userManage': Unsatisfied dependency expressed through field 'template'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'sqlSessionTemplate' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Unsatisfied dependency expressed through method 'sqlSessionTemplate' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.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 mapping resource: 'file [D:\java_code\Autothree\target\classes\mapper\mysql.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Mapper's namespace cannot be empty

at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:659)

at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:639)

at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119)

at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:953)

at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147)

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734)

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:308)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295)

at com.imoc.autothree.AutothreeApplication.main(AutothreeApplication.java:10)

Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'sqlSessionTemplate' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Unsatisfied dependency expressed through method 'sqlSessionTemplate' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.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 mapping resource: 'file [D:\java_code\Autothree\target\classes\mapper\mysql.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Mapper's namespace cannot be empty

at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800)

at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)

at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1389)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1309)

at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:656)

... 20 common frames omitted

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.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 mapping resource: 'file [D:\java_code\Autothree\target\classes\mapper\mysql.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Mapper's namespace cannot be empty

at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658)

at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638)