请教在Spring MVC中,如何实现启动时从数据库读取信息
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读db数据的对象,只要被Spring加载了,都会读到ApplicationContext(应用环境)中,
然后任何控制器Controller可以实现ApplicationContextAware(打理应用环境)接口,可以自动加载ApplicationContext,也就可以在控制器的方法中操作其中任一数据对象。
比如某个spring-beans.xml中写上
<bean id="myService" class="com.mypackage.MyDatabaseService" />
然后在控制器中
@Controllerclass MyController implements ApplicationContextAware
public MyDatabaseService service;
@override public setApplicationContext(ApplicationContext ac)
service=(MyDatabaseService) ac.getBean("myService");
这样就自动加载了
参考技术A 这个挺简单的。web.xml中
<servlet>
<servlet-name>t1</servlet-name>
<servlet-class>com.abc.test.T1</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet> <load-on-startup>标记web容器是否在启动的时候就加载这个servlet,当值为0或者大于0时,表示web容器在应用启动时就加载这个servlet;
当是一个负数时或者没有指定时,则指示容器在该servlet被选择时才加载;
百度一下,应该挺多的。
正数的值越小,启动该servlet的优先级越高。本回答被提问者和网友采纳
如何在带有注解配置的spring mvc中使用spring数据
【中文标题】如何在带有注解配置的spring mvc中使用spring数据【英文标题】:How to use spring data in spring mvc with annotation configuration 【发布时间】:2017-07-25 00:39:26 【问题描述】:我在我的项目中使用带有 spring mvc 的 spring data jpa。尽管如此,我总是得到错误。 如果我评论 JpaConfig.java,我的应用程序运行良好。 我不知道为什么?请你帮帮我:
我的代码:
ConfigInitializer.java
package com.example.system.config;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;
public class ConfigInitializer implements WebApplicationInitializer
private static final String DISPATCHER_SERVLET_NAME = "dispatcher";
public void onStartup(ServletContext servletContext)
throws ServletException
AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
ctx.register(WebAppConfig.class);
servletContext.addListener(new ContextLoaderListener(ctx));
ctx.setServletContext(servletContext);
ServletRegistration.Dynamic servlet = servletContext.addServlet(DISPATCHER_SERVLET_NAME,
new DispatcherServlet(ctx));
servlet.addMapping("/");
servlet.setLoadOnStartup(1);
WebAppConfig.java
package com.example.system.config;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ViewResolverRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;
@Configuration
@EnableWebMvc
@ComponentScan("com.example")
public class WebAppConfig extends WebMvcConfigurerAdapter
/**
* Configure ViewResolvers to deliver preferred views.
*/
@Override
public void configureViewResolvers(ViewResolverRegistry registry)
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setViewClass(JstlView.class);
viewResolver.setPrefix("/WEB-INF/views/");
viewResolver.setSuffix(".jsp");
registry.viewResolver(viewResolver);
/**
* Configure MessageSource to lookup any validation/error message in internationalized property files
*/
@Bean
public MessageSource messageSource()
ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
messageSource.setBasename("messages");
return messageSource;
JpaConfig.java
package com.example.system.config;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
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.data.jpa.repository.config.EnableJpaRepositories;
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.annotation.EnableTransactionManagement;
import javax.annotation.Resource;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import java.util.Properties;
@Configuration
@PropertySource("classpath:db/application.properties")
@EnableTransactionManagement
@EnableJpaRepositories("com.example.repository")
public class JpaConfig
private static final String PROPERTY_NAME_DATABASE_DRIVER = "jdbc.driverClassName";
private static final String PROPERTY_NAME_DATABASE_PASSWORD = "jdbc.password";
private static final String PROPERTY_NAME_DATABASE_URL = "jdbc.url";
private static final String PROPERTY_NAME_DATABASE_USERNAME = "jdbc.username";
private static final String PROPERTY_NAME_HIBERNATE_DIALECT = "hibernate.dialect";
private static final String PROPERTY_NAME_HIBERNATE_SHOW_SQL = "hibernate.show_sql";
private static final String PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN = "entitymanager.packages.to.scan";
@Resource
private Environment env;
@Bean(destroyMethod = "close")
public DataSource dataSource()
HikariConfig dataSource = new HikariConfig();
dataSource.setDriverClassName(env.getRequiredProperty(PROPERTY_NAME_DATABASE_DRIVER));
dataSource.setJdbcUrl(env.getRequiredProperty(PROPERTY_NAME_DATABASE_URL));
dataSource.setUsername(env.getRequiredProperty(PROPERTY_NAME_DATABASE_USERNAME));
dataSource.setPassword(env.getRequiredProperty(PROPERTY_NAME_DATABASE_PASSWORD));
return new HikariDataSource(dataSource);
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory()
LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
entityManagerFactoryBean.setDataSource(dataSource());
entityManagerFactoryBean.setPackagesToScan(env.getRequiredProperty(PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN));
entityManagerFactoryBean.setJpaVendorAdapter(jpaVendorAdapter());
entityManagerFactoryBean.setJpaProperties(hibProperties());
return entityManagerFactoryBean;
@Bean
public JpaVendorAdapter jpaVendorAdapter()
return new HibernateJpaVendorAdapter();
private Properties hibProperties()
Properties properties = new Properties();
properties.put(PROPERTY_NAME_HIBERNATE_DIALECT, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_DIALECT));
properties.put(PROPERTY_NAME_HIBERNATE_SHOW_SQL, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_SHOW_SQL));
return properties;
@Bean
@Autowired
public JpaTransactionManager transactionManager(EntityManagerFactory emf)
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(emf);
return transactionManager;
application.properties
jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:db11g
jdbc.username=username
jdbc.password=password
hibernate.dialect=org.hibernate.dialect.Oracle10gDialect
hibernate.show_sql=true
hibernate.hbm2ddl.auto=create-update
hibernate.ejb.naming_strategy=org.hibernate.cfg.ImprovedNamingStrategy
hibernate.format_sql=true
entitymanager.packages.to.scan=com.example.entity
User.java
package com.example.entity;
import lombok.Getter;
import lombok.Setter;
import javax.persistence.*;
import java.time.LocalDateTime;
import java.util.Date;
@Entity
@Table(name = "USER")
public class User
@Id
@Column(name = "id")
@SequenceGenerator(name = "seq", sequenceName = "user_seq", allocationSize = 1)
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "seq")
@Getter @Setter
private long id;
@Column(name = "userCode", nullable = false, length = 20)
@Getter @Setter
private String userCode;
@Column(name = "name", nullable = false, length = 20)
@Getter @Setter
private String name;
UserRepository.java
package com.example.repository;
import com.example.entity.User;
import org.springframework.data.jpa.repository.JpaRepository;
import java.util.List;
public interface UserRepository extends JpaRepository<User, Long>
List<User> findByEmail(String email);
List<User> findByEmailAndPassword(String email, String password);
UserServiceImpl.java
...
@Service("userService")
public class UserServiceImpl implements UserService
@Autowired
private UserRepository userRepository;
@Transactional(readOnly = true)
@Override
public User findUserByEmail(String email) throws ServiceException
List<User> users = userRepository.findByEmail(email);
if (users.size() == 1)
return users.get(0);
else if(!users.isEmpty())
Log.SERVICE_LOG.info("Duplicated email found!!! Email: " + email);
throw new ResourceNotFoundException("Cannot find any user with email: " + email);
...
错误:
2017 年 3 月 5 日 08:55:44.271 信息 [RMI TCP 连接 (43)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log 1 春天 在类路径上检测到 WebApplicationInitializers 2017 年 3 月 5 日 08:55:44.371 信息 [RMI TCP 连接 (43)-127.0.0.1] org.apache.catalina.core.ApplicationContext.log 初始化 Spring 根 WebApplicationContext 05-Mar-2017 08:55:49.686 严重 [RMI TCP 连接(43)-127.0.0.1] org.apache.catalina.core.StandardContext.listenerStart 异常 将上下文初始化事件发送到类的侦听器实例 org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.UnsatisfiedDependencyException: 创建名为“userRepository”的 bean 时出错:不满足的依赖关系 通过构造函数参数0表示;嵌套异常是 org.springframework.beans.factory.NoSuchBeanDefinitionException: 否 符合条件的 bean 类型 'java.lang.Class>' 可用:预计至少有 1 个符合自动装配条件的 bean 候选人。依赖注解: at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749) 在 org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:189) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1193) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1095) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513) 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) 在 org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) 在 org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) 在 org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) 在 org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:742) 在 org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866) 在 org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542) 在 org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:444) 在 org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:326) 在 org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107) 在 org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4725) 在 org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5189) 在 org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 在 org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:752) 在 org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:728) 在 org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734) 在 org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1702) 在 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang.reflect.Method.invoke(Method.java:498) 在 org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300) 在 com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) 在 com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) 在 org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:482) 在 org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:431) 在 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang.reflect.Method.invoke(Method.java:498) 在 org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300) 在 com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) 在 com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) 在 javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468) 在 javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) 在 javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) 在 javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) 在 javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) 在 sun.reflect.GeneratedMethodAccessor198.invoke(未知来源) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在 java.lang.reflect.Method.invoke(Method.java:498) 在 sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:346) 在 sun.rmi.transport.Transport$1.run(Transport.java:200) 在 sun.rmi.transport.Transport$1.run(Transport.java:197) 在 java.security.AccessController.doPrivileged(Native Method) 在 sun.rmi.transport.Transport.serviceCall(Transport.java:196) 在 sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) 在 sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) 在 sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683) 在 java.security.AccessController.doPrivileged(Native Method) 在 sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) 在 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 在 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 在 java.lang.Thread.run(Thread.java:745) 引起: org.springframework.beans.factory.NoSuchBeanDefinitionException: 否 符合条件的 bean 类型 'java.lang.Class>' 可用:预计至少有 1 个符合自动装配条件的 bean 候选人。依赖注解: at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1486) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1104) 在 org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066) 在 org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835) 在 org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741) ... 59 更多
【问题讨论】:
【参考方案1】:您可以尝试将@Repository
添加到您的UserRepository
接口吗?
【讨论】:
我尝试添加注释,但仍然出现错误。 注解@Repository
是不必要的,因为在JpaConfig.java 中我已经声明了@EnableJpaRepositories
。
您是否也可以在您的 JpaConfig 中添加 @ComponentScan(basePackages = "service_package_path", "repository_package_path") 注释。
@KLHauser:我也试过更新 ComponentScan,还是不行:(
嗯,NoSuchBeanDefinitionException: No qualifying bean of type 'java.lang.Class>'
表示另一个原因。为什么 UserServiceImpl 是缩进的,是在另一个类中吗?【参考方案2】:
您应该在您的 User 类中使用 @Entity 和 @Table 注释。此外,我认为 BaseEntity 是您的实体超类,因此您可以在 Base 实体类中使用 @MappedSuperclass 注释。
【讨论】:
感谢您的回复。我已经添加了这些注释,但错误仍然发生。我更新了我的问题。【参考方案3】:我不知道为什么,但是当我更改库版本时。有效。 旧库(不起作用):
<properties>
<spring.version>4.3.6.RELEASE</spring.version>
<spring.security.version>4.0.4.RELEASE</spring.security.version>
<spring.data.version>1.11.0.RELEASE</spring.data.version>
<junit.version>4.12</junit.version>
<http.client>4.3.3</http.client>
<servlet-api-version>3.1.0</servlet-api-version>
<jsp-version>2.1</jsp-version>
<jstl-version>1.2</jstl-version>
<java.version>1.8</java.version>
<log4j.version>1.2.17</log4j.version>
<mokito-all.version>1.10.19</mokito-all.version>
<powermock-api.version>1.6.5</powermock-api.version>
<powermock-junit.version>1.6.5</powermock-junit.version>
<jackson.version>2.8.6</jackson.version>
<hibernate.version>5.2.6.Final</hibernate.version>
<h2.version>1.4.193</h2.version>
</properties>
<!-- Specifying the Dependencies -->
<dependencies>
<!-- Spring 4 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>$spring.version</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>$spring.version</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>$spring.version</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>$spring.version</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>$spring.version</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>$spring.version</version>
<scope>test</scope>
</dependency>
<!-- Spring security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>$spring.security.version</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>$spring.security.version</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
<version>$spring.security.version</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>$spring.security.version</version>
</dependency>
<dependency>
<groupId>commons-validator</groupId>
<artifactId>commons-validator</artifactId>
<version>1.4.0</version>
</dependency>
<!-- Sping data -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>$spring.data.version</version>
</dependency>
<!-- Use Apache HttpClient as HTTP Client -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>$http.client</version>
</dependency>
<!--<!–OracleSQL Connector –>
<dependency>
<groupId>ojdbc</groupId>
<artifactId>ojdbc</artifactId>
<version>14</version>
</dependency>-->
<!--REST-->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>$jackson.version</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>$jackson.version</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
<version>$jackson.version</version>
</dependency>
<dependency>
<groupId>javax.persistence</groupId>
<artifactId>persistence-api</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>javax.persistence</artifactId>
<version>2.1.0</version>
</dependency>
<!-- hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>$hibernate.version</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.1.0.Final</version>
</dependency>
<!--<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.3.4.Final</version>
</dependency>-->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>$hibernate.version</version>
</dependency>
<!-- Add H2 database support [for running with local profile] -->
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>$h2.version</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>2.6.0</version>
</dependency>
<!-- Servlet and JSP -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>$servlet-api-version</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>$jsp-version</version>
<scope>provided</scope>
</dependency>
<!-- JSTL dependency -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>$jstl-version</version>
</dependency>
<!-- JUnit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>$junit.version</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mockito/mockito-all -->
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>$mokito-all.version</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-api-mockito</artifactId>
<version>$powermock-api.version</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-module-junit4</artifactId>
<version>$powermock-junit.version</version>
<scope>test</scope>
</dependency>
<!-- log4j -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>$log4j.version</version>
</dependency>
<!-- Mail -->
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4.5</version>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-mail</artifactId>
<version>4.3.1.RELEASE</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.2</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.1.0.Final</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>el-impl</artifactId>
<version>2.2</version>
<!--<scope>test</scope> -->
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.modelmapper</groupId>
<artifactId>modelmapper</artifactId>
<version>0.7.4</version>
</dependency>
<dependency>
<groupId>commons-net</groupId>
<artifactId>commons-net</artifactId>
<version>3.3</version>
</dependency>
<dependency>
<groupId>org.springframework.ws</groupId>
<artifactId>spring-xml</artifactId>
<version>2.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>$spring.version</version>
</dependency>
<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.4</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity</artifactId>
<version>1.7</version>
</dependency>
<!-- LOMBOK-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.12</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.univocity</groupId>
<artifactId>univocity-parsers</artifactId>
<version>2.0.0</version>
</dependency>
<dependency>
<groupId>org.springframework.mobile</groupId>
<artifactId>spring-mobile-device</artifactId>
<version>1.1.4.RELEASE</version>
</dependency>
<dependency>
<groupId>net.coobird</groupId>
<artifactId>thumbnailator</artifactId>
<version>[0.4, 0.5)</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.4.2</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
<version>1.12.5.RELEASE</version>
</dependency>
<dependency>
<groupId>commons-dbutils</groupId>
<artifactId>commons-dbutils</artifactId>
<version>1.6</version>
</dependency>
<!--Open ID Library-->
<!-- https://mvnrepository.com/artifact/org.openid4java/openid4java -->
<dependency>
<groupId>org.openid4java</groupId>
<artifactId>openid4java</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>
更新库(工作):
<properties>
<java.version>1.8</java.version>
<junit.version>4.11</junit.version>
<slf4j.version>1.7.5</slf4j.version>
<logback.version>1.0.13</logback.version>
<!--<spring.version>4.0.0.RELEASE</spring.version>-->
<spring.version>4.3.6.RELEASE</spring.version>
<spring-data-jpa.version>1.10.5.RELEASE</spring-data-jpa.version>
<spring-security.version>3.2.0.RELEASE</spring-security.version>
<hibernate.version>4.2.6.Final</hibernate.version>
<aspectj.version>1.7.2</aspectj.version>
<mysql.version>5.1.26</mysql.version>
<jackson-json.version>2.8.6</jackson-json.version>
<commons-dbcp.version>1.2.2</commons-dbcp.version>
<commons-lang3.version>3.1</commons-lang3.version>
<apache.tiles>3.0.7</apache.tiles>
</properties>
<!--<build>
<finalName>$project.artifactId</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>$java.version</source>
<target>$java.version</target>
</configuration>
</plugin>
</plugins>
</build>-->
<dependencies>
<!-- Logging dependencies -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>$slf4j.version</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>$slf4j.version</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>$logback.version</version>
</dependency>
<!-- Spring dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<exclusions>
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
</dependency>
<!-- Spring Data JPA dependencies -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>$spring-data-jpa.version</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>$hibernate.version</version>
</dependency>
<!-- SpringSecurity dependencies -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>$spring-security.version</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>$spring-security.version</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>$spring-security.version</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
<version>$spring-security.version</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>$aspectj.version</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>$aspectj.version</version>
</dependency>
<!-- Testing dependencies -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>$junit.version</version>
<scope>test</scope>
</dependency>
<!-- DB dependencies -->
<!--
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>$mysql.version</version>
</dependency>
-->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>$commons-dbcp.version</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>$jackson-json.version</version>
</dependency>
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4.3</version>
</dependency>
<!-- Web dependencies -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.12</version>
<scope>provided</scope>
</dependency>
<!-- Thumbnail -->
<dependency>
<groupId>net.coobird</groupId>
<artifactId>thumbnailator</artifactId>
<version>0.4.7</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons-core</artifactId>
<version>1.4.0.RELEASE</version>
</dependency>
<!--TEST-->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>$junit.version</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>$spring.version</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-junit</artifactId>
<version>2.0.0.0</version>
</dependency>
<!--APACHE TILES-->
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-core</artifactId>
<version>$apache.tiles</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-jsp</artifactId>
<version>$apache.tiles</version>
</dependency>
<!--REST SWAGGER-->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.6.1</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-framework-bom</artifactId>
<version>$spring.version</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
【讨论】:
【参考方案4】:您没有扫描存在实体的包。以下更改应该可以解决问题。
private static final String PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN = "com.example.entity";
【讨论】:
不,它不起作用。其实在问问题之前我也试过你的方法:( @Autowired 在 JpaTransactionManager bean 之上不需要。也不需要事务注释。只是一个疯狂的猜测,检查删除自动装配的注释是否有任何作用。 移除自动连线注解并将方法参数更改为 this-public JpaTransactionManager transactionManager(LocalEntityManagerFactoryBean entityManagerFactory) 不,它仍然不起作用。我不知道为什么,但是当我更改库版本时它运行良好。我的解决方案如下。以上是关于请教在Spring MVC中,如何实现启动时从数据库读取信息的主要内容,如果未能解决你的问题,请参考以下文章
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