Consider defining a bean of type ‘com.example.springbootdemo.mapper.UserMapper‘ in your configuratio

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"C:\Program Files\Java\jdk1.8.0_181\bin\java.exe" -agentlib:jdwp=transport=dt_socket,address=127.0.0.1:49658,suspend=y,server=n -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 "-Dmanagement.endpoints.jmx.exposure.include=*" -javaagent:C:\Users\Lucas\AppData\Local\JetBrains\IntelliJIdea2022.3\captureAgent\debugger-agent.jar -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_181\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_181\jre\lib\rt.jar;C:\tfy\code\springbootDemo\springbootDemo\target\classes;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-data-jdbc\2.6.11\spring-boot-starter-data-jdbc-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\data\spring-data-jdbc\2.3.6\spring-data-jdbc-2.3.6.jar;C:\Users\Lucas\.m2\repository\org\springframework\data\spring-data-relational\2.3.6\spring-data-relational-2.3.6.jar;C:\Users\Lucas\.m2\repository\org\springframework\data\spring-data-commons\2.6.6\spring-data-commons-2.6.6.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-tx\5.3.22\spring-tx-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-context\5.3.22\spring-context-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-beans\5.3.22\spring-beans-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\slf4j\slf4j-api\1.7.36\slf4j-api-1.7.36.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-data-jpa\2.6.11\spring-boot-starter-data-jpa-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-aop\2.6.11\spring-boot-starter-aop-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-aop\5.3.22\spring-aop-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\aspectj\aspectjweaver\1.9.7\aspectjweaver-1.9.7.jar;C:\Users\Lucas\.m2\repository\jakarta\transaction\jakarta.transaction-api\1.3.3\jakarta.transaction-api-1.3.3.jar;C:\Users\Lucas\.m2\repository\jakarta\persistence\jakarta.persistence-api\2.2.3\jakarta.persistence-api-2.2.3.jar;C:\Users\Lucas\.m2\repository\org\hibernate\hibernate-core\5.6.10.Final\hibernate-core-5.6.10.Final.jar;C:\Users\Lucas\.m2\repository\org\jboss\logging\jboss-logging\3.4.3.Final\jboss-logging-3.4.3.Final.jar;C:\Users\Lucas\.m2\repository\net\bytebuddy\byte-buddy\1.11.22\byte-buddy-1.11.22.jar;C:\Users\Lucas\.m2\repository\antlr\antlr\2.7.7\antlr-2.7.7.jar;C:\Users\Lucas\.m2\repository\org\jboss\jandex\2.4.2.Final\jandex-2.4.2.Final.jar;C:\Users\Lucas\.m2\repository\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;C:\Users\Lucas\.m2\repository\org\hibernate\common\hibernate-commons-annotations\5.1.2.Final\hibernate-commons-annotations-5.1.2.Final.jar;C:\Users\Lucas\.m2\repository\org\glassfish\jaxb\jaxb-runtime\2.3.6\jaxb-runtime-2.3.6.jar;C:\Users\Lucas\.m2\repository\org\glassfish\jaxb\txw2\2.3.6\txw2-2.3.6.jar;C:\Users\Lucas\.m2\repository\com\sun\istack\istack-commons-runtime\3.0.12\istack-commons-runtime-3.0.12.jar;C:\Users\Lucas\.m2\repository\com\sun\activation\jakarta.activation\1.2.2\jakarta.activation-1.2.2.jar;C:\Users\Lucas\.m2\repository\org\springframework\data\spring-data-jpa\2.6.6\spring-data-jpa-2.6.6.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-orm\5.3.22\spring-orm-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-aspects\5.3.22\spring-aspects-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\2.6.11\spring-boot-starter-jdbc-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter\2.6.11\spring-boot-starter-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot\2.6.11\spring-boot-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.6.11\spring-boot-autoconfigure-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.6.11\spring-boot-starter-logging-2.6.11.jar;C:\Users\Lucas\.m2\repository\ch\qos\logback\logback-classic\1.2.11\logback-classic-1.2.11.jar;C:\Users\Lucas\.m2\repository\ch\qos\logback\logback-core\1.2.11\logback-core-1.2.11.jar;C:\Users\Lucas\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.2\log4j-to-slf4j-2.17.2.jar;C:\Users\Lucas\.m2\repository\org\apache\logging\log4j\log4j-api\2.17.2\log4j-api-2.17.2.jar;C:\Users\Lucas\.m2\repository\org\slf4j\jul-to-slf4j\1.7.36\jul-to-slf4j-1.7.36.jar;C:\Users\Lucas\.m2\repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;C:\Users\Lucas\.m2\repository\org\yaml\snakeyaml\1.29\snakeyaml-1.29.jar;C:\Users\Lucas\.m2\repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-jdbc\5.3.22\spring-jdbc-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-thymeleaf\2.6.11\spring-boot-starter-thymeleaf-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\thymeleaf\thymeleaf-spring5\3.0.15.RELEASE\thymeleaf-spring5-3.0.15.RELEASE.jar;C:\Users\Lucas\.m2\repository\org\thymeleaf\thymeleaf\3.0.15.RELEASE\thymeleaf-3.0.15.RELEASE.jar;C:\Users\Lucas\.m2\repository\org\attoparser\attoparser\2.0.5.RELEASE\attoparser-2.0.5.RELEASE.jar;C:\Users\Lucas\.m2\repository\org\unbescape\unbescape\1.1.6.RELEASE\unbescape-1.1.6.RELEASE.jar;C:\Users\Lucas\.m2\repository\org\thymeleaf\extras\thymeleaf-extras-java8time\3.0.4.RELEASE\thymeleaf-extras-java8time-3.0.4.RELEASE.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-web\2.6.11\spring-boot-starter-web-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-json\2.6.11\spring-boot-starter-json-2.6.11.jar;C:\Users\Lucas\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.13.3\jackson-databind-2.13.3.jar;C:\Users\Lucas\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.13.3\jackson-annotations-2.13.3.jar;C:\Users\Lucas\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.13.3\jackson-core-2.13.3.jar;C:\Users\Lucas\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.13.3\jackson-datatype-jdk8-2.13.3.jar;C:\Users\Lucas\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.3\jackson-datatype-jsr310-2.13.3.jar;C:\Users\Lucas\.m2\repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.13.3\jackson-module-parameter-names-2.13.3.jar;C:\Users\Lucas\.m2\repository\org\springframework\boot\spring-boot-starter-tomcat\2.6.11\spring-boot-starter-tomcat-2.6.11.jar;C:\Users\Lucas\.m2\repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.65\tomcat-embed-core-9.0.65.jar;C:\Users\Lucas\.m2\repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.65\tomcat-embed-el-9.0.65.jar;C:\Users\Lucas\.m2\repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.65\tomcat-embed-websocket-9.0.65.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-web\5.3.22\spring-web-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-webmvc\5.3.22\spring-webmvc-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-expression\5.3.22\spring-expression-5.3.22.jar;C:\Users\Lucas\.m2\repository\mysql\mysql-connector-java\8.0.13\mysql-connector-java-8.0.13.jar;C:\Users\Lucas\.m2\repository\org\mybatis\mybatis\3.2.6\mybatis-3.2.6.jar;C:\Users\Lucas\.m2\repository\org\mybatis\mybatis-spring\1.2.2\mybatis-spring-1.2.2.jar;C:\Users\Lucas\.m2\repository\org\postgresql\postgresql\42.3.6\postgresql-42.3.6.jar;C:\Users\Lucas\.m2\repository\org\checkerframework\checker-qual\3.5.0\checker-qual-3.5.0.jar;C:\Users\Lucas\.m2\repository\jakarta\xml\bind\jakarta.xml.bind-api\2.3.3\jakarta.xml.bind-api-2.3.3.jar;C:\Users\Lucas\.m2\repository\jakarta\activation\jakarta.activation-api\1.2.2\jakarta.activation-api-1.2.2.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-core\5.3.22\spring-core-5.3.22.jar;C:\Users\Lucas\.m2\repository\org\springframework\spring-jcl\5.3.22\spring-jcl-5.3.22.jar;C:\Program Files\JetBrains\IntelliJ IDEA 2022.3.1\lib\idea_rt.jar" com.example.springbootdemo.SpringbootDemoApplication
Connected to the target VM, address: '127.0.0.1:49658', transport: 'socket'

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::               (v2.6.11)

2023-01-11 09:50:12.735  INFO 91244 --- [           main] c.e.s.SpringbootDemoApplication          : Starting SpringbootDemoApplication using Java 1.8.0_181 on DESKTOP-JSP3CM3 with PID 91244 (C:\tfy\code\springbootDemo\springbootDemo\target\classes started by Lucas in C:\tfy\code\springbootDemo\springbootDemo)
2023-01-11 09:50:12.738  INFO 91244 --- [           main] c.e.s.SpringbootDemoApplication          : No active profile set, falling back to 1 default profile: "default"
2023-01-11 09:50:13.260  INFO 91244 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode
2023-01-11 09:50:13.260  INFO 91244 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JDBC repositories in DEFAULT mode.
2023-01-11 09:50:13.270  INFO 91244 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 6 ms. Found 0 JDBC repository interfaces.
2023-01-11 09:50:13.276  INFO 91244 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode
2023-01-11 09:50:13.277  INFO 91244 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
2023-01-11 09:50:13.284  INFO 91244 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 2 ms. Found 0 JPA repository interfaces.
2023-01-11 09:50:13.703  INFO 91244 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
2023-01-11 09:50:13.714  INFO 91244 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2023-01-11 09:50:13.714  INFO 91244 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.65]
2023-01-11 09:50:13.837  INFO 91244 --- [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2023-01-11 09:50:13.837  INFO 91244 --- [           main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 1063 ms
2023-01-11 09:50:13.956  INFO 91244 --- [           main] com.zaxxer.hikari.HikariDataSource       : defaultDataSource - Starting...
2023-01-11 09:50:14.199  INFO 91244 --- [           main] com.zaxxer.hikari.HikariDataSource       : defaultDataSource - Start completed.
2023-01-11 09:50:14.281  INFO 91244 --- [           main] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
2023-01-11 09:50:14.323  INFO 91244 --- [           main] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.10.Final
2023-01-11 09:50:14.458  INFO 91244 --- [           main] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
2023-01-11 09:50:14.545  INFO 91244 --- [           main] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
2023-01-11 09:50:14.658  INFO 91244 --- [           main] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
2023-01-11 09:50:14.666  INFO 91244 --- [           main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
2023-01-11 09:50:14.680  WARN 91244 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userController': Unsatisfied dependency expressed through field 'userService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userServiceImpl': Unsatisfied dependency expressed through field 'userMapper'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.example.springbootdemo.mapper.UserMapper' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
2023-01-11 09:50:14.681  INFO 91244 --- [           main] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
2023-01-11 09:50:14.684  INFO 91244 --- [           main] com.zaxxer.hikari.HikariDataSource       : defaultDataSource - Shutdown initiated...
2023-01-11 09:50:14.687  INFO 91244 --- [           main] com.zaxxer.hikari.HikariDataSource       : defaultDataSource - Shutdown completed.
2023-01-11 09:50:14.689  INFO 91244 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2023-01-11 09:50:14.699  INFO 91244 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2023-01-11 09:50:14.722 ERROR 91244 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

***************************
APPLICATION FAILED TO START
***************************

Description:

Field userMapper in com.example.springbootdemo.service.impl.UserServiceImpl required a bean of type 'com.example.springbootdemo.mapper.UserMapper' that could not be found.

The injection point has the following annotations:
    - @org.springframework.beans.factory.annotation.Autowired(required=true)


Action:

Consider defining a bean of type 'com.example.springbootdemo.mapper.UserMapper' in your configuration.

Disconnected from the target VM, address: '127.0.0.1:49658', transport: 'socket'

Process finished with exit code 1
 文章来源地址https://www.toymoban.com/news/detail-753614.html

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.example.springbootdemo.mapper.UserMapper" >
    <select id="selectUserById" parameterType="int" resultType="com.example.springbootdemo.model.User">
        select * from yyb where id='03'
    </select>
</mapper>

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