Spring Boot-java.lang.ClassNotFoundException:org.hibernate.engine.transaction.spi.TransactionContext

Spring Boot-java.lang.ClassNotFoundException:org.hibernate.engine.transaction.spi.TransactionContext,hibernate,spring-boot,spring-data,Hibernate,Spring Boot,Spring Data,我是新来的弹簧靴。我正在尝试使用Hibernate制作一个web应用程序,但遇到了这些错误。我看了看类似的问题,但找不到解决办法。我怎样才能解决它 2016-12-19 18:56:39.328信息143744---[主页] org.hibernate.Version:hh000412:hibernate核心 {5.0.11.最终版本} java.lang.ClassNotFoundException: org.hibernate.engine.transaction.spi.Transacti

我是新来的弹簧靴。我正在尝试使用Hibernate制作一个web应用程序,但遇到了这些错误。我看了看类似的问题,但找不到解决办法。我怎样才能解决它

2016-12-19 18:56:39.328信息143744---[主页] org.hibernate.Version:hh000412:hibernate核心 {5.0.11.最终版本}

java.lang.ClassNotFoundException: org.hibernate.engine.transaction.spi.TransactionContext位于 java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~(na:1.8.091]at loadClass(ClassLoader.java:424)~[na:1.8.091] 位于sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) ~(na:1.8.091]at loadClass(ClassLoader.java:357)~[na:1.8.091] 在 org.springframework.orm.hibernate4.HibernateTransactionManager.isSameConnectionForEntireSession(HibernateTransactionManager.java:711) ~[spring-orm-4.3.4.RELEASE.jar:4.3.4.RELEASE]位于 org.springframework.orm.hibernate4.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:445) ~[spring-orm-4.3.4.RELEASE.jar:4.3.4.RELEASE]位于 org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373) ~[spring-tx-4.3.4.释放。震击器:4.3.4.释放]位于 org.springframework.transaction.interceptor.TransactionSpectSupport.createTransactionIfEssential(TransactionSpectSupport.java:447) ~[spring-tx-4.3.4.释放。震击器:4.3.4.释放]位于 org.springframework.transaction.interceptor.TransactionSpectSupport.invokeWithinTransaction(TransactionSpectSupport.java:277) ~[spring-tx-4.3.4.释放。震击器:4.3.4.释放]位于 org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) ~[spring-tx-4.3.4.释放。震击器:4.3.4.释放]位于 org.springframework.aop.framework.ReflectiveMethodInvocation.procement(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE]at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE]at com.sun.proxy.$Proxy77.listPosts(未知源)~[na:na]位于 com.monat.service.PostServiceImpl.listPosts(PostServiceImpl.java:24) ~[classes/:na]at com.monat.controller.PostController.list(PostController.java:20) ~[classes/:na]

我的pom.xml依赖项

<parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.4.2.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>
    </properties>

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

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

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>

        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.4</version>
        </dependency>

    </dependencies>
我的服务班

@Service
public class PostServiceImpl implements PostService{

    @Autowired
    PostDao postDao;

    @Override
    public List<Post> listPosts() {
        return postDao.listPosts();
    }

}
@服务
公共类PostServiceImpl实现PostService{
@自动连线
PostDao PostDao;
@凌驾
公开名单{
返回postDao.listPosts();
}
}
我的存储库类

@Repository
public class PostDaoImpl implements PostDao{

    @Autowired
    private SessionFactory sessionFactory;

    public PostDaoImpl(){}

    public PostDaoImpl(SessionFactory sessionFactory){
        this.sessionFactory=sessionFactory;
    }

    @Override
    @Transactional
    public List<Post> listPosts() {

        @SuppressWarnings("unchecked")
        List<Post> listPost2 = (List<Post>) sessionFactory.getCurrentSession().createQuery("from Post");

        return listPost2;
    }

}
@存储库
公共类PostDaoImpl实现PostDao{
@自动连线
私人会话工厂会话工厂;
公共PostDaoImpl(){}
公共PostDaoImpl(SessionFactory SessionFactory){
this.sessionFactory=sessionFactory;
}
@凌驾
@交易的
公开名单{
@抑制警告(“未选中”)
List listPost2=(List)sessionFactory.getCurrentSession().createQuery(“来自Post”);
返回listPost2;
}
}

尝试将这些依赖项添加到pom的依赖项部分,并重建项目:

    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
    </dependency>
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-entitymanager</artifactId>
    </dependency>

org.hibernate
冬眠核心
org.hibernate
休眠实体管理器

我已经解决了。我已经把这个部分从我的配置类中删除了,它已经解决了

  @Bean
  public HibernateTransactionManager transactionManager() {
    HibernateTransactionManager transactionManager = 
        new HibernateTransactionManager();
    transactionManager.setSessionFactory(sessionFactory().getObject());
    return transactionManager; 

通常使用spring引导和hibernate构建
sessionFactory
。因此,您不需要
transactionManager
bean

因此,请从
DBConfiguration
中删除此部分:

@Bean
public HibernateTransactionManager transactionManager() {
    HibernateTransactionManager transactionManager = new HibernateTransactionManager();
    transactionManager.setSessionFactory(sessionFactory().getObject());
    return transactionManager;
}
@Bean
public HibernateTransactionManager transactionManager() {
    HibernateTransactionManager transactionManager = new HibernateTransactionManager();
    transactionManager.setSessionFactory(sessionFactory().getObject());
    return transactionManager;
}