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我在运行无法构建 hibernate session 工厂的项目时遇到错误
控制台出错
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version name: Apache Tomcat/8.5.49
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built: Nov 17 2019 18:45:30 UTC
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version number: 8.5.49.0
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name: Windows 10
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version: 10.0
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture: amd64
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Java Home: C:\Program Files\Java\jre1.8.0_66
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version: 1.8.0_66-b17
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor: Oracle Corporation
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE: C:\Users\dolly.kumbhalkar\Documents\Dolly\Projects\AnySpaces\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME: C:\Program Files\Apache Software Foundation\Tomcat 8.5
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=C:\Users\dolly.kumbhalkar\Documents\Dolly\Projects\AnySpaces\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=C:\Program Files\Apache Software Foundation\Tomcat 8.5
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dwtp.deploy=C:\Users\dolly.kumbhalkar\Documents\Dolly\Projects\AnySpaces\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Djava.endorsed.dirs=C:\Program Files\Apache Software Foundation\Tomcat 8.5\endorsed
Dec 07, 2019 2:13:05 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dfile.encoding=Cp1252
Dec 07, 2019 2:13:05 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jre1.8.0_66\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_66/bin/server;C:/Program Files/Java/jre1.8.0_66/bin;C:/Program Files/Java/jre1.8.0_66/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Users\dolly.kumbhalkar\AppData\Local\Programs\Git\cmd;C:\Users\dolly.kumbhalkar\Desktop;;.]
Dec 07, 2019 2:13:05 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-nio-8081"]
Dec 07, 2019 2:13:06 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
INFO: Using a shared selector for servlet write/read
Dec 07, 2019 2:13:06 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-nio-8010"]
Dec 07, 2019 2:13:06 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
INFO: Using a shared selector for servlet write/read
Dec 07, 2019 2:13:06 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 2313 ms
Dec 07, 2019 2:13:06 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service [Catalina]
Dec 07, 2019 2:13:06 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/8.5.49
Dec 07, 2019 2:13:07 PM org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
WARNING: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [108] milliseconds.
Dec 07, 2019 2:13:29 PM org.apache.catalina.core.ApplicationContext log
INFO: No Spring WebApplicationInitializer types detected on classpath
Dec 07, 2019 2:13:30 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Dec 07, 2019 2:13:30 PM org.apache.catalina.core.ApplicationContext log
INFO: Initializing Spring root WebApplicationContext
2019-12-07 14:13:30.178 [localhost-startStop-1] INFO o.s.web.context.ContextLoader - Root WebApplicationContext: initialization started
2019-12-07 14:13:30.849 [localhost-startStop-1] INFO o.s.w.c.s.XmlWebApplicationContext - Refreshing Root WebApplicationContext: startup date [Sat Dec 07 14:13:30 IST 2019]; root of context hierarchy
2019-12-07 14:13:31.152 [localhost-startStop-1] INFO o.s.b.f.xml.XmlBeanDefinitionReader - Loading XML bean definitions from ServletContext resource [/WEB-INF/mvc-dispatcher-servlet.xml]
2019-12-07 14:13:33.662 [localhost-startStop-1] INFO o.s.w.s.h.SimpleUrlHandlerMapping - Mapped URL path [/**] onto handler 'org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler#0'
2019-12-07 14:13:34.132 [localhost-startStop-1] INFO o.s.web.context.ContextLoader - Root WebApplicationContext: initialization completed in 3935 ms
Dec 07, 2019 2:13:34 PM org.apache.catalina.core.ApplicationContext log
INFO: Initializing Spring FrameworkServlet 'anyspace-dispatcher'
2019-12-07 14:13:34.171 [localhost-startStop-1] INFO o.s.web.servlet.DispatcherServlet - FrameworkServlet 'anyspace-dispatcher': initialization started
2019-12-07 14:13:34.191 [localhost-startStop-1] INFO o.s.w.c.s.XmlWebApplicationContext - Refreshing WebApplicationContext for namespace 'anyspace-dispatcher-servlet': startup date [Sat Dec 07 14:13:34 IST 2019]; parent: Root WebApplicationContext
2019-12-07 14:13:34.193 [localhost-startStop-1] INFO o.s.b.f.xml.XmlBeanDefinitionReader - Loading XML bean definitions from ServletContext resource [/WEB-INF/anyspace-dispatcher-servlet.xml]
2019-12-07 14:13:40.408 [localhost-startStop-1] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'persistenceJPAConfig' of type [class in.techchefs.anyspace.common.data.configuration.PersistenceJPAConfig$$EnhancerBySpringCGLIB$$fe458096] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-12-07 14:13:40.814 [localhost-startStop-1] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [class org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$21496ae6] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-12-07 14:13:41.122 [localhost-startStop-1] INFO o.s.j.d.DriverManagerDataSource - Loaded JDBC driver: com.mysql.jdbc.Driver
ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console...
2019-12-07 14:13:41.898 [localhost-startStop-1] INFO o.s.o.j.LocalContainerEntityManagerFactoryBean - Building JPA container EntityManagerFactory for persistence unit 'default'
2019-12-07 14:13:47.888 [localhost-startStop-1] WARN o.s.w.c.s.XmlWebApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in in.techchefs.anyspace.common.data.configuration.PersistenceJPAConfig: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory
2019-12-07 14:13:47.895 [localhost-startStop-1] ERROR o.s.web.servlet.DispatcherServlet - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in in.techchefs.anyspace.common.data.configuration.PersistenceJPAConfig: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1583)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1076)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:851)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541)
at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:668)
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:634)
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:682)
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:553)
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:494)
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
at javax.servlet.GenericServlet.init(GenericServlet.java:158)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1144)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1091)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:985)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4885)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5199)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.persistenceException(EntityManagerFactoryBuilderImpl.java:954)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:884)
at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:60)
at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:353)
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:373)
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:362)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1642)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1579)
... 28 common frames omitted
Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Unable to obtain JDBC Connection
at org.hibernate.tool.schema.internal.exec.AbstractJdbcConnectionContextImpl.getConnection(AbstractJdbcConnectionContextImpl.java:46)
at org.hibernate.tool.schema.internal.exec.ImprovedExtractionContextImpl.getJdbcConnection(ImprovedExtractionContextImpl.java:59)
at org.hibernate.tool.schema.internal.exec.ImprovedExtractionContextImpl.getJdbcDatabaseMetaData(ImprovedExtractionContextImpl.java:66)
at org.hibernate.tool.schema.extract.internal.InformationExtractorJdbcDatabaseMetaDataImpl.getTable(InformationExtractorJdbcDatabaseMetaDataImpl.java:271)
at org.hibernate.tool.schema.internal.exec.ImprovedDatabaseInformationImpl.getTableInformation(ImprovedDatabaseInformationImpl.java:109)
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.performMigration(SchemaMigratorImpl.java:252)
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:137)
at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:110)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:176)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:64)
at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:458)
at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:465)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:881)
... 34 common frames omitted
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
这是我的 JPA 配置类:PersistenceJPAConfig.java
package in.common.data.configuration;
import java.util.Properties;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@Configuration
@PropertySource({"classpath:application.${env}.properties"})
@EnableTransactionManagement
public class PersistenceJPAConfig {
public static final String DB_MYSQL_DRIVER_PROPERTY = "database.mysql.driver-class";
public static final String DB_MYSQL_HOST_PROPERTY = "database.mysql.host";
public static final String DB_MYSQL_PORT_PROPERTY = "database.mysql.port";
public static final String DB_MYSQL_DATABASE_PROPERTY = "database.mysql.database";
public static final String DB_MYSQL_USERNAME_PROPERTY = "database.mysql.username";
public static final String DB_MYSQL_PASSWORD_PROPERTY = "database.mysql.password";
public static final String HIBERNATE_HBM2DDL_PROPERTY = "hibernate.hbm2ddl.auto";
public static final String HIBERNATE_DIALECT_PROPERTY = "hibernate.dialect";
public static final String HIBERNATE_SHOW_SQL_PROPERTY = "hibernate.show_sql";
@Autowired
private Environment env;
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
em.setDataSource(dataSource());
em.setPackagesToScan("in.techchefs.anyspace");
JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
em.setJpaVendorAdapter(vendorAdapter);
em.setJpaProperties(additionalProperties());
return em;
}
@Bean
public DataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(env.getProperty(DB_MYSQL_DRIVER_PROPERTY));
dataSource.setUrl("jdbc:mysql://"+env.getProperty(DB_MYSQL_HOST_PROPERTY)+":"+env.getProperty(DB_MYSQL_PORT_PROPERTY)+"/"+env.getProperty(DB_MYSQL_DATABASE_PROPERTY));
dataSource.setUsername(env.getProperty(DB_MYSQL_USERNAME_PROPERTY));
dataSource.setPassword(env.getProperty(DB_MYSQL_PASSWORD_PROPERTY));
return dataSource;
}
@Bean
public PlatformTransactionManager transactionManager() {
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
return transactionManager;
}
@Bean
public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
return new PersistenceExceptionTranslationPostProcessor();
}
Properties additionalProperties() {
Properties properties = new Properties();
properties.setProperty(HIBERNATE_HBM2DDL_PROPERTY, env.getProperty(HIBERNATE_HBM2DDL_PROPERTY));
properties.setProperty(HIBERNATE_DIALECT_PROPERTY, env.getProperty(HIBERNATE_DIALECT_PROPERTY));
properties.setProperty(HIBERNATE_SHOW_SQL_PROPERTY, env.getProperty(HIBERNATE_SHOW_SQL_PROPERTY));
return properties;
}
}
应用程序属性
database.mysql.driver-class=com.mysql.jdbc.Driver
database.mysql.host=localhost
database.mysql.port=3306
database.mysql.database=anyspace_dev_1504
database.mysql.username=root
database.mysql.password=root@123
hibernate.hbm2ddl.auto=update
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
hibernate.show_sql=false
hibernate.ejb.use_class_enhancer=true
这是 pom.xml 文件,我正在使用 8.0.18 的 mysql 服务器,有什么原因会出现此错误,因为我在依赖项 5.1.28 中提到,但如果我更改它,我会在 import com.mysql.jdbc.StringUtils; 时遇到另一个错误;
pom.xml
<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>in.techchefs.anyspace</groupId>
<artifactId>common</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>common</name>
<description>Common for AnySpace</description>
<parent>
<groupId>in.techchefs.anyspace</groupId>
<artifactId>anyspace</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<dependencies>
<!-- Spring Framework dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
<exclusions>
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
<exclusions>
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
<exclusions>
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${servlet.api.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-websocket</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-messaging</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<!-- JPA -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>4.3.11.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate.javax.persistence</groupId>
<artifactId>hibernate-jpa-2.1-api</artifactId>
<version>1.0.0.Final</version>
</dependency>
<!-- For connection pooling -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-c3p0</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<!-- Database -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.28</version>
</dependency>
<!-- https://mvnrepository.com/artifact/jfree/jfreechart -->
<dependency>
<groupId>jfree</groupId>
<artifactId>jfreechart</artifactId>
<version>1.0.13</version>
</dependency>
<!-- https://mvnrepository.com/artifact/jfree/jcommon -->
<dependency>
<groupId>jfree</groupId>
<artifactId>jcommon</artifactId>
<version>1.0.16</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>xero-java-mvn-repo</id>
<url>https://raw.github.com/XeroAPI/Xero-Java/mvn-repo/</url>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
</snapshots>
</repository>
</repositories>
<!-- <repositories> <repository> <id>codelds</id> <url>https://code.lds.org/nexus/content/groups/main-repo</url>
</repository> </repositories> -->
<build>
<finalName>common</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-eclipse-plugin</artifactId>
<version>${maven-eclipse-plugin.version}</version>
<configuration>
<downloadSources>true</downloadSources>
<downloadJavadocs>false</downloadJavadocs>
<wtpversion>${wtpversion}</wtpversion>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>${jdk.version}</source>
<target>${jdk.target.version}</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
最佳答案
我认为堆栈跟踪可以很好地引导您找到根本原因。
您收到一个异常,告诉您创建名称为“entityManagerFactory”的 bean 时出错
根据堆栈跟踪,您可以看到它的原因:无法构建 Hibernate SessionFactory
这是引起的:无法获取 JDBC 连接
这是引起的:无法创建与数据库服务器的连接。
所以,此时您的问题并不是真正无法创建entityManagerFactory bean,问题是您的应用程序无法连接到数据库。因此,您只需在 application.properties
文件中检查与数据库的连接。我希望这能回答您的问题。
关于java - 创建名称为 'entityManagerFactory' : [PersistenceUnit: default] Unable to build Hibernate SessionFactory 的 bean 时出错,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59227169/
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如果我有一个包含许多相互依赖的项目的大型代码库,例如,projects/A、projects/B 和 projects/C ,其中 A 需要 B,B 需要 C,每个项目都有一个Cake 构建脚本,例如
我正在尝试使用 Wix/Detox 来测试我的 react-native 应用程序(iOS 版本)。我已成功遵循 https://github.com/wix/detox/blob/master/do
我们有许多编译 .NET 代码的 Nant 脚本。这些构建需要 5 到 10 分钟才能运行,我想找到一种方法来加速它们。 我们的 Nant 脚本看起来像
你好 当我在 windows 下使用 gnu 构建 ffmpeg-3.4.1 时,谁能帮我解决这个错误: /tmp/9747a756ee05ef34cc3fcf51eabde826/sysroot/u
构建解决方案/项目/程序意味着什么?我想确保我的定义是正确的(所以我在交谈时听起来不像个白痴)。在 IDE 中,您可以(如果我错了,请纠正我)编译源代码/编程代码为计算机可读的机器代码。您可以调试程序
为什么 Eclipse 在构建 Android 项目时会陷入无限循环,用于构建工作区...和(重新)构建工作区...和(重新)构建工作区... 这是一个已知的错误吗? 摆脱这个循环的正确方法是什么?
我的 Angular 项目是 @Angular4.3.3 ng build -prod 构建需要 77 秒 ng build --prod --build-optimizer=true 构建需要 19
所以我刚刚使用命令创建了一个 React Native 项目 react-native init "项目名称" 我进入应用程序级别的 build.gradle 以连接 firebase,但出现错误提示
我想弄清楚 TFS Online 2017 中的两个预定义变量之间是否存在差异:$(Build.Repository.LocalPath)和 $(Build.SourcesDirectory) .我有
编译项目时,当系统用户名匹配时,此脚本应将 Xcode 项目的构建版本递增 1。请记住,这些只是 Target->Build Phases->Run Script in Xcode 中脚本(不是 Ap
是否有一种工具可以在给定 MS Build 项目文件的情况下构建一个视觉对象,显示将在何时以及从哪个导入文件执行哪个目标? 如果给定一个解决方案文件,它会构建项目构建顺序的视觉效果? 最佳答案 是的,
我正在尝试使用 Bazel 进行以下设置。通过调用“bazel build”,Python 脚本应该生成未知数量的具有随机名称的 *.cc 文件,然后将这些文件编译成单个静态库(.a 文件),所有这些
我正在将我的 Cmake 项目迁移到 Bazel。我项目的根目录是 build我用来运行 Cmake 的文件夹。 迁移到 Bazel ,我需要创建一个 BUILD我的项目根目录下的文件。但是,在 ma
关闭。这个问题是opinion-based 。目前不接受答案。 想要改进这个问题吗?更新问题,以便 editing this post 可以用事实和引文来回答它。 . 已关闭 5 年前。 此帖子已于
当我的Dockerfile如下所示时,它运行良好。 ... RUN pip install git+https://user_name:my_password@github.com/repo_name
当前的自动构建功能集是否可以从存储库中添加新标签并标记生成的图像?还是我需要3party服务将新标签自动推送到Docker Registry? 最佳答案 目前不行。 当前(2014年10月)尚无Doc
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