java - Spring 启动 hibernate 配置

Question

我是 spring 框架的新手，目前正在尝试使用 hibernate 和 spring boot JPA 连接到 MySQL 数据库。

有人可以帮我解决我因未提供 EntityManagerFactory bean 而收到的错误吗？

我已经创建了一个公共(public) git 存储库，其中包含此演示项目的代码:https://bitbucket.org/stanhurks/demo-spring-boot-rest-api

堆栈跟踪如下:

/Library/Java/JavaVirtualMachines/jdk-9.0.1.jdk/Contents/Home/bin/java "-javaagent:/Applications/IntelliJ IDEA CE.app/Contents/lib/idea_rt.jar=63728:/Applications/IntelliJ IDEA CE.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath "/Users/Stan/IdeaProjects/Finance API/target/classes:/Users/Stan/.m2/repository/org/hibernate/hibernate-core/4.1.4.Final/hibernate-core-4.1.4.Final.jar:/Users/Stan/.m2/repository/antlr/antlr/2.7.7/antlr-2.7.7.jar:/Users/Stan/.m2/repository/org/jboss/logging/jboss-logging/3.3.1.Final/jboss-logging-3.3.1.Final.jar:/Users/Stan/.m2/repository/org/jboss/spec/javax/transaction/jboss-transaction-api_1.1_spec/1.0.0.Final/jboss-transaction-api_1.1_spec-1.0.0.Final.jar:/Users/Stan/.m2/repository/dom4j/dom4j/1.6.1/dom4j-1.6.1.jar:/Users/Stan/.m2/repository/org/hibernate/javax/persistence/hibernate-jpa-2.0-api/1.0.1.Final/hibernate-jpa-2.0-api-1.0.1.Final.jar:/Users/Stan/.m2/repository/org/javassist/javassist/3.21.0-GA/javassist-3.21.0-GA.jar:/Users/Stan/.m2/repository/org/hibernate/common/hibernate-commons-annotations/4.0.1.Final/hibernate-commons-annotations-4.0.1.Final.jar:/Users/Stan/.m2/repository/org/hibernate/hibernate-entitymanager/5.2.3.Final/hibernate-entitymanager-5.2.3.Final.jar:/Users/Stan/.m2/repository/org/hibernate/javax/persistence/hibernate-jpa-2.1-api/1.0.0.Final/hibernate-jpa-2.1-api-1.0.0.Final.jar:/Users/Stan/.m2/repository/org/apache/geronimo/specs/geronimo-jta_1.1_spec/1.1.1/geronimo-jta_1.1_spec-1.1.1.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-starter-web/1.5.8.RELEASE/spring-boot-starter-web-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-starter/1.5.8.RELEASE/spring-boot-starter-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot/1.5.8.RELEASE/spring-boot-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/1.5.8.RELEASE/spring-boot-autoconfigure-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-starter-logging/1.5.8.RELEASE/spring-boot-starter-logging-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/ch/qos/logback/logback-classic/1.1.11/logback-classic-1.1.11.jar:/Users/Stan/.m2/repository/ch/qos/logback/logback-core/1.1.11/logback-core-1.1.11.jar:/Users/Stan/.m2/repository/org/slf4j/jul-to-slf4j/1.7.25/jul-to-slf4j-1.7.25.jar:/Users/Stan/.m2/repository/org/slf4j/log4j-over-slf4j/1.7.25/log4j-over-slf4j-1.7.25.jar:/Users/Stan/.m2/repository/org/yaml/snakeyaml/1.17/snakeyaml-1.17.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-starter-tomcat/1.5.8.RELEASE/spring-boot-starter-tomcat-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.23/tomcat-embed-core-8.5.23.jar:/Users/Stan/.m2/repository/org/apache/tomcat/tomcat-annotations-api/8.5.23/tomcat-annotations-api-8.5.23.jar:/Users/Stan/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/8.5.23/tomcat-embed-el-8.5.23.jar:/Users/Stan/.m2/repository/org/apache/tomcat/embed/tomcat-embed-websocket/8.5.23/tomcat-embed-websocket-8.5.23.jar:/Users/Stan/.m2/repository/org/hibernate/hibernate-validator/5.3.5.Final/hibernate-validator-5.3.5.Final.jar:/Users/Stan/.m2/repository/javax/validation/validation-api/1.1.0.Final/validation-api-1.1.0.Final.jar:/Users/Stan/.m2/repository/com/fasterxml/classmate/1.3.4/classmate-1.3.4.jar:/Users/Stan/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.8.10/jackson-databind-2.8.10.jar:/Users/Stan/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.8.0/jackson-annotations-2.8.0.jar:/Users/Stan/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.8.10/jackson-core-2.8.10.jar:/Users/Stan/.m2/repository/org/springframework/spring-web/4.3.12.RELEASE/spring-web-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/spring-aop/4.3.12.RELEASE/spring-aop-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/spring-beans/4.3.12.RELEASE/spring-beans-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/spring-context/4.3.12.RELEASE/spring-context-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/spring-webmvc/4.3.12.RELEASE/spring-webmvc-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/spring-expression/4.3.12.RELEASE/spring-expression-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-starter-data-jpa/1.5.8.RELEASE/spring-boot-starter-data-jpa-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-starter-aop/1.5.8.RELEASE/spring-boot-starter-aop-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/aspectj/aspectjweaver/1.8.11/aspectjweaver-1.8.11.jar:/Users/Stan/.m2/repository/org/springframework/boot/spring-boot-starter-jdbc/1.5.8.RELEASE/spring-boot-starter-jdbc-1.5.8.RELEASE.jar:/Users/Stan/.m2/repository/org/apache/tomcat/tomcat-jdbc/8.5.23/tomcat-jdbc-8.5.23.jar:/Users/Stan/.m2/repository/org/apache/tomcat/tomcat-juli/8.5.23/tomcat-juli-8.5.23.jar:/Users/Stan/.m2/repository/org/springframework/spring-jdbc/4.3.12.RELEASE/spring-jdbc-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/javax/transaction/javax.transaction-api/1.2/javax.transaction-api-1.2.jar:/Users/Stan/.m2/repository/org/springframework/data/spring-data-jpa/1.11.8.RELEASE/spring-data-jpa-1.11.8.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/data/spring-data-commons/1.13.8.RELEASE/spring-data-commons-1.13.8.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/spring-orm/4.3.12.RELEASE/spring-orm-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/springframework/spring-tx/4.3.12.RELEASE/spring-tx-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar:/Users/Stan/.m2/repository/org/springframework/spring-aspects/4.3.12.RELEASE/spring-aspects-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/mysql/mysql-connector-java/5.1.44/mysql-connector-java-5.1.44.jar:/Users/Stan/.m2/repository/org/springframework/spring-core/4.3.12.RELEASE/spring-core-4.3.12.RELEASE.jar:/Users/Stan/.m2/repository/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar" it.hurks.Application

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v1.5.8.RELEASE)

2017-11-12 19:57:00.502  INFO 3838 --- [           main] it.hurks.Application                     : Starting Application on MacBook-Pro-van-Stan.local with PID 3838 (started by Stan in /Users/Stan/IdeaProjects/Finance API)
2017-11-12 19:57:00.505  INFO 3838 --- [           main] it.hurks.Application                     : No active profile set, falling back to default profiles: default
2017-11-12 19:57:00.566  INFO 3838 --- [           main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@28194a50: startup date [Sun Nov 12 19:57:00 CET 2017]; root of context hierarchy
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils$1 (file:/Users/Stan/.m2/repository/org/springframework/spring-core/4.3.12.RELEASE/spring-core-4.3.12.RELEASE.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
2017-11-12 19:57:01.874  INFO 3838 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http)
2017-11-12 19:57:01.892  INFO 3838 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2017-11-12 19:57:01.893  INFO 3838 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.23
2017-11-12 19:57:01.971  INFO 3838 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2017-11-12 19:57:01.972  INFO 3838 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1410 ms
2017-11-12 19:57:02.094  INFO 3838 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'dispatcherServlet' to [/]
2017-11-12 19:57:02.099  INFO 3838 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*]
2017-11-12 19:57:02.099  INFO 3838 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2017-11-12 19:57:02.099  INFO 3838 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2017-11-12 19:57:02.099  INFO 3838 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*]
2017-11-12 19:57:02.157  WARN 3838 --- [           main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'paymentController': Unsatisfied dependency expressed through field 'paymentDao'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'paymentDao': Cannot create inner bean '(inner bean)#48d293ee' of type [org.springframework.orm.jpa.SharedEntityManagerCreator] while setting bean property 'entityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#48d293ee': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'entityManagerFactory' available
2017-11-12 19:57:02.159  INFO 3838 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2017-11-12 19:57:02.179  INFO 3838 --- [           main] utoConfigurationReportLoggingInitializer : 

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2017-11-12 19:57:02.241 ERROR 3838 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

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

Description:

Field paymentDao in it.hurks.controller.PaymentController required a bean named 'entityManagerFactory' that could not be found.


Action:

Consider defining a bean named 'entityManagerFactory' in your configuration.


Process finished with exit code 1

Answer 1

将@EnableJPARepositories添加到您的应用程序