2016-08-08 4 views
1

Ich versuche, mit der Entität in Request-Methode der Spring-Boot-Anwendung zu arbeiten. Die Entität befindet sich in einem anderen Projekt und meine pom.xml hat Abhängigkeiten dafür. Warum erhalte ich diese Fehlermeldung ?:Spring Boot + JPA + Ruhezustand: Konnte Persister nicht finden

org.hibernate.UnknownEntityTypeException: Kann nicht lokalisieren persister: com.ric.bill.model.bs.Par

package com.ric.web; 

import java.util.concurrent.atomic.AtomicLong; 

import javax.persistence.EntityManager; 
import javax.persistence.PersistenceContext; 

import net.sf.ehcache.CacheManager; 
import net.sf.ehcache.management.Cache; 
import net.sf.ehcache.management.CacheStatistics; 

import org.hibernate.stat.Statistics; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.boot.autoconfigure.domain.EntityScan; 
import org.springframework.cache.annotation.EnableCaching; 
import org.springframework.transaction.annotation.EnableTransactionManagement; 
import org.springframework.transaction.annotation.Propagation; 
import org.springframework.transaction.annotation.Transactional; 
import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.bind.annotation.RequestParam; 
import org.springframework.web.bind.annotation.RestController; 
import com.ric.bill.BillServ; 
import com.ric.bill.Calc; 
import com.ric.bill.ChrgServ; 
import com.ric.bill.excp.ErrorWhileChrg; 
import com.ric.bill.model.ar.House; 
import com.ric.bill.model.ar.Kart; 
import com.ric.bill.model.ar.Kw; 
import com.ric.bill.model.bs.Par; 

@RestController 
@EntityScan(basePackages = "com.ric.bill") 
public class GreetingController { 

    @PersistenceContext 
    private EntityManager em; 

    @Autowired 
    private BillServ billServ; 

    @Autowired 
    private ChrgServ chrgServ; 

    private static final String template = "Hello, %s!"; 
    private final AtomicLong counter = new AtomicLong(); 

    @RequestMapping("/greeting") 
    @Transactional(readOnly = false, propagation = Propagation.NEVER) 
    public Greeting greeting(@RequestParam(value="lsk", defaultValue="00000000") String lsk) { 

     Par par = em.find(Par.class, 64); <---Error hapens here 

... 

mein persistence.xml

<?xml version="1.0" encoding="UTF-8" ?> 
<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence" 
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
      xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence 
      http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd" 
      version="2.1"> 
    <persistence-unit name="localEntity"> 
     <description>Spring JPA Demo with LocalEntityManagerFactoryBean</description> 
     <provider>org.hibernate.ejb.HibernatePersistence</provider> 

     <properties> 
      <property name = "hibernate.show_sql" value = "true" /> 
     </properties> 
    </persistence-unit> 
    <persistence-unit name="localContainerEntity"> 
     <description>Spring JPA Demo with LocalContainerEntityManagerFactoryBean</description> 
     <provider>org.hibernate.ejb.HibernatePersistence</provider> 
     <properties> 
      <property name="hibernate.dialect" value="org.hibernate.dialect.Oracle10gDialect"/> 
     </properties> 
    </persistence-unit> 
</persistence> 

BillWebApplication.java:

@SpringBootApplication 
@EnableAutoConfiguration 
public class BillWebApplication { 

    public static void main(String[] args) { 
     SpringApplication.run(BillWebApplication.class, args); 
    } 
} 

JPAConfigTwo.java (bekam von Beispielen)

package com.ric.web; 

import javax.sql.DataSource; 

import org.apache.commons.dbcp.BasicDataSource; 
import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 
import org.springframework.boot.autoconfigure.domain.EntityScan; 
import org.springframework.context.annotation.Bean; 
import org.springframework.context.annotation.ComponentScan; 
import org.springframework.context.annotation.Configuration; 
import org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver; 
import org.springframework.instrument.classloading.LoadTimeWeaver; 
import org.springframework.orm.jpa.JpaTransactionManager; 
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; 
import org.springframework.transaction.annotation.EnableTransactionManagement; 

@Configuration 
@EnableTransactionManagement 
public class JPAConfigTwo { 
    @Bean 
    public JpaTransactionManager jpaTransMan(){ 
     JpaTransactionManager jtManager = new JpaTransactionManager(
       getEntityManagerFactoryBean().getObject()); 
     return jtManager; 
    } 
    @Bean 
    public LocalContainerEntityManagerFactoryBean getEntityManagerFactoryBean() { 
     LocalContainerEntityManagerFactoryBean lcemfb = new LocalContainerEntityManagerFactoryBean(); 
     lcemfb.setPackagesToScan("com.ric.bill"); 
     lcemfb.setDataSource(getDataSource()); 
     lcemfb.setPersistenceUnitName("localContainerEntity"); 
     LoadTimeWeaver loadTimeWeaver = new InstrumentationLoadTimeWeaver(); 
     lcemfb.setLoadTimeWeaver(loadTimeWeaver); 
     return lcemfb; 
    } 
    @Bean 
    public DataSource getDataSource() { 
      BasicDataSource dataSource = new BasicDataSource(); 
      dataSource.setDriverClassName("oracle.jdbc.OracleDriver"); 
      dataSource.setUrl("jdbc:oracle:thin:@127.0.0.1:1521:DB"); 
      dataSource.setUsername("lkk"); 
      dataSource.setPassword("1111"); 
      return dataSource; 
    } 
} 

mein pom.xml:

<?xml version="1.0" encoding="UTF-8"?> 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 
    <modelVersion>4.0.0</modelVersion> 

    <groupId>com.ric.billWeb</groupId> 
    <artifactId>billWeb</artifactId> 
    <version>0.0.1-SNAPSHOT</version> 
    <packaging>jar</packaging> 

    <name>BillWeb</name> 
    <description>Web services for billing</description> 

    <parent> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-parent</artifactId> 
     <version>1.4.0.RELEASE</version> 
     <relativePath/> <!-- lookup parent from repository --> 
    </parent> 

    <properties> 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 
     <java.version>1.8</java.version> 

     <!-- Spring --> 
     <spring-framework.version>4.3.2.RELEASE</spring-framework.version> 

     <!-- Hibernate/JPA --> 
     <hibernate.version>5.1.0.Final</hibernate.version> 

    </properties> 

    <dependencies> 

    <!-- <dependency> 
      <groupId>com.ric.check</groupId> 
      <artifactId>HibernateEHCacheExample</artifactId> 
      <version>0.0.2-SNAPSHOT</version> 
     </dependency> --> 

     <dependency> 
      <groupId>org.springframework.samples</groupId> 
      <artifactId>Billing</artifactId> 
      <version>0.0.1-SNAPSHOT</version> 
      <exclusions> 
      <exclusion> 
      <groupId>org.slf4j</groupId> 
      <artifactId>slf4j-log4j12</artifactId> 
      </exclusion> 
      <exclusion> 
      <groupId>log4j</groupId> 
      <artifactId>log4j</artifactId> 
      </exclusion> 
     </exclusions> 
     </dependency> 


     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-web-services</artifactId> 
     </dependency> 

     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-test</artifactId> 
     </dependency> 

     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-data-jpa</artifactId> 
     </dependency> 

     <!-- https://mvnrepository.com/artifact/commons-dbcp/commons-dbcp --> 
     <dependency> 
      <groupId>commons-dbcp</groupId> 
      <artifactId>commons-dbcp</artifactId> 
      <version>1.4</version> 
     </dependency> 

     <!-- Hibernate --> 
     <dependency> 
      <groupId>org.hibernate.javax.persistence</groupId> 
      <artifactId>hibernate-jpa-2.1-api</artifactId> 
      <version>1.0.0.Final</version> 
     </dependency> 

     <!-- https://mvnrepository.com/artifact/com.oracle/ojdbc14 --> 
     <dependency> 
      <groupId>com.oracle</groupId> 
      <artifactId>oracle</artifactId> 
      <version>10.2.0.2.0</version> 
     </dependency> 

     <dependency> 
      <groupId>org.hibernate</groupId> 
      <artifactId>hibernate-entitymanager</artifactId> 
      <version>${hibernate.version}</version> 
     </dependency> 
<!--   
     <dependency> 
      <groupId>org.hibernate</groupId> 
      <artifactId>hibernate-ehcache</artifactId> 
      <version>${hibernate.version}</version> 
     </dependency> --> 


     <!-- https://mvnrepository.com/artifact/net.sf.ehcache/ehcache --> 
<!--  <dependency> 
      <groupId>net.sf.ehcache</groupId> 
      <artifactId>ehcache</artifactId> 
      <version>2.10.2.2.21</version> 
     </dependency> --> 


     <dependency> 
       <groupId>org.springframework</groupId> 
       <artifactId>spring-context-support</artifactId> 
       <version>4.0.1.RELEASE</version> 
      </dependency> 


    </dependencies> 

    <build> 
     <plugins> 
      <plugin> 
       <groupId>org.springframework.boot</groupId> 
       <artifactId>spring-boot-maven-plugin</artifactId> 
      </plugin> 
     </plugins> 
    </build> 


</project> 

voller Fehler-Stack: Es wird empfohlen, von Spring-Boot zu laufen Ihre Anwendung von:

2016-08-08 20:09:39.172 INFO 39376 --- [   main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http) 
2016-08-08 20:09:39.188 INFO 39376 --- [   main] o.apache.catalina.core.StandardService : Starting service Tomcat 
2016-08-08 20:09:39.189 INFO 39376 --- [   main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.4 
2016-08-08 20:09:39.321 INFO 39376 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]  : Initializing Spring embedded WebApplicationContext 
2016-08-08 20:09:39.321 INFO 39376 --- [ost-startStop-1] o.s.web.context.ContextLoader   : Root WebApplicationContext: initialization completed in 2706 ms 
2016-08-08 20:09:39.522 INFO 39376 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Mapping servlet: 'dispatcherServlet' to [/] 
2016-08-08 20:09:39.524 INFO 39376 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Mapping servlet: 'messageDispatcherServlet' to [/services/*] 
2016-08-08 20:09:39.527 INFO 39376 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*] 
2016-08-08 20:09:39.527 INFO 39376 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*] 
2016-08-08 20:09:39.528 INFO 39376 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*] 
2016-08-08 20:09:39.528 INFO 39376 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*] 
2016-08-08 20:09:39.665 INFO 39376 --- [   main] o.s.o.j.p.DefaultPersistenceUnitManager : Found explicit default unit with name 'localContainerEntity' in persistence.xml - overriding local default unit settings ('packagesToScan'/'mappingResources') 
2016-08-08 20:09:39.676 INFO 39376 --- [   main] j.LocalContainerEntityManagerFactoryBean : Building JPA container EntityManagerFactory for persistence unit 'localContainerEntity' 
2016-08-08 20:09:39.677 WARN 39376 --- [   main] org.hibernate.ejb.HibernatePersistence : HHH015016: Encountered a deprecated javax.persistence.spi.PersistenceProvider [org.hibernate.ejb.HibernatePersistence]; use [org.hibernate.jpa.HibernatePersistenceProvider] instead. 
2016-08-08 20:09:39.686 INFO 39376 --- [   main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [ 
    name: localContainerEntity 
    ...] 
2016-08-08 20:09:39.784 INFO 39376 --- [   main] org.hibernate.Version     : HHH000412: Hibernate Core {5.1.0.Final} 
2016-08-08 20:09:39.786 INFO 39376 --- [   main] org.hibernate.cfg.Environment   : HHH000206: hibernate.properties not found 
2016-08-08 20:09:39.788 INFO 39376 --- [   main] org.hibernate.cfg.Environment   : HHH000021: Bytecode provider name : javassist 
2016-08-08 20:09:39.841 INFO 39376 --- [   main] o.hibernate.annotations.common.Version : HCANN000001: Hibernate Commons Annotations {5.0.1.Final} 
2016-08-08 20:09:40.392 INFO 39376 --- [   main] org.hibernate.dialect.Dialect   : HHH000400: Using dialect: org.hibernate.dialect.Oracle10gDialect 
2016-08-08 20:09:41.079 INFO 39376 --- [   main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'localContainerEntity' 
2016-08-08 20:09:42.318 INFO 39376 --- [   main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot[email protected]1bb5a082: startup date [Mon Aug 08 20:09:36 NOVT 2016]; root of context hierarchy 
2016-08-08 20:09:42.523 INFO 39376 --- [   main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/greeting]}" onto public com.ric.web.Greeting com.ric.web.GreetingController.greeting(java.lang.String) 
2016-08-08 20:09:42.531 INFO 39376 --- [   main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest) 
2016-08-08 20:09:42.533 INFO 39376 --- [   main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 
2016-08-08 20:09:42.624 INFO 39376 --- [   main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 
2016-08-08 20:09:42.625 INFO 39376 --- [   main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 
2016-08-08 20:09:42.731 INFO 39376 --- [   main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 
2016-08-08 20:09:43.547 INFO 39376 --- [   main] o.s.j.e.a.AnnotationMBeanExporter  : Registering beans for JMX exposure on startup 
2016-08-08 20:09:43.677 INFO 39376 --- [   main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http) 
2016-08-08 20:09:43.685 INFO 39376 --- [   main] com.ric.web.BillWebApplication   : Started BillWebApplication in 7.566 seconds (JVM running for 8.208) 
2016-08-08 20:09:46.550 INFO 39376 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]  : Initializing Spring FrameworkServlet 'dispatcherServlet' 
2016-08-08 20:09:46.551 INFO 39376 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet  : FrameworkServlet 'dispatcherServlet': initialization started 
2016-08-08 20:09:46.594 INFO 39376 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet  : FrameworkServlet 'dispatcherServlet': initialization completed in 43 ms 
2016-08-08 20:09:46.919 ERROR 39376 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.IllegalArgumentException: Unable to locate persister: com.ric.bill.model.bs.Par] with root cause 

org.hibernate.UnknownEntityTypeException: Unable to locate persister: com.ric.bill.model.bs.Par 
    at org.hibernate.internal.SessionFactoryImpl.locateEntityPersister(SessionFactoryImpl.java:792) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.internal.SessionImpl.locateEntityPersister(SessionImpl.java:2882) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.internal.SessionImpl.access$2500(SessionImpl.java:167) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.<init>(SessionImpl.java:2662) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.<init>(SessionImpl.java:2648) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.internal.SessionImpl.byId(SessionImpl.java:1105) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.internal.SessionImpl.get(SessionImpl.java:978) ~[hibernate-core-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.jpa.spi.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:1075) ~[hibernate-entitymanager-5.1.0.Final.jar:5.1.0.Final] 
    at org.hibernate.jpa.spi.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:1033) ~[hibernate-entitymanager-5.1.0.Final.jar:5.1.0.Final] 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_60] 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_60] 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_60] 
    at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_60] 
    at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerInvocationHandler.invoke(ExtendedEntityManagerCreator.java:347) ~[spring-orm-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at com.sun.proxy.$Proxy83.find(Unknown Source) ~[na:na] 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_60] 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_60] 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_60] 
    at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_60] 
    at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:298) ~[spring-orm-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at com.sun.proxy.$Proxy76.find(Unknown Source) ~[na:na] 
    at com.ric.web.GreetingController.greeting(GreetingController.java:74) ~[classes/:na] 
    at com.ric.web.GreetingController$$FastClassBySpringCGLIB$$d8c8815e.invoke(<generated>) ~[classes/:na] 
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720) ~[spring-aop-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) ~[spring-tx-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:280) ~[spring-tx-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) ~[spring-tx-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) ~[spring-aop-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at com.ric.web.GreetingController$$EnhancerBySpringCGLIB$$136cf73d.greeting(<generated>) ~[classes/:na] 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_60] 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_60] 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_60] 
    at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_60] 
    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:114) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) ~[spring-webmvc-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-embed-websocket-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:87) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) ~[tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:522) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:1110) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:785) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1425) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_60] 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_60] 
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.4.jar:8.5.4] 
    at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60] 
+0

Haben Sie diesen Fehler behoben? Haben Sie die Modellklasse geändert, bevor dieser Fehler aufgetreten ist? – Lucky

Antwort

0

ich neben Informationen zu diesem Problem gefunden Das root-Paket und alle Ihre Entitäten, Controller, DAO's und andere Serviceklassen sollten in untergeordneten Paketen abgelegt werden. Dies ist keine feste Regel, aber es stellt sicher, dass alle mit Anmerkungen versehenen Klassen für Unterpakete ordnungsgemäß gescannt werden.

Auch las ich weiter zum nächsten Artikel über die richtige Platzierung von Klassen im Frühjahr Bootprojekt: ich beide Projekt in einzelnen https://docs.spring.io/spring-boot/docs/current/reference/html/using-boot-structuring-your-code.html

Schließlich kombiniert. Ich denke, das ist keine großartige Lösung für dieses Problem, aber es hat mir geholfen.

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