实体类不配id错误
来源:互联网 发布:上海企业网站排名优化 编辑:程序博客网 时间:2024/04/28 10:23
错误:
严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'courseDao': Injection of resource fields failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [beans.xml]: Invocation of init method failed; nested exception is org.hibernate.AnnotationException: No identifier specified for entity: com.fozzz.po.UserPoat org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessAfterInstantiation(CommonAnnotationBeanPostProcessor.java:292)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:959)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:472)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
at java.security.AccessController.doPrivileged(Native Method)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4791)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5285)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:618)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1100)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1618)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
原因:实体类没配置id,GeneratedValue。
@Entity
public class UserPo {
@Id
@GeneratedValue
private int id;
private String username;
private String pwd;
0 0
- 实体类不配id错误
- 不配环境,显示错误日志
- JAVA实体类ORACLE主键ID的JPA注解错误解决
- hibernate中实体类的id设置
- nhibernate实体类主键ID赋值问题
- Hibernate映射实体类时解决没有ID的问题
- hibernate实体类操作(一)添加与根据Id查询
- IntelliJ idea JPA实体类 提示 Cannot resolve column “id”
- jboss的实体类过时出现错误
- JPA创建实体类错误解决
- 我不配
- hibernate配置文件实体类,对应表中字段类型错误
- Hibernate 中的错误——找不到实体类
- 实体类注解错误:Could not determine type for:
- 特殊 类info_text 通过搜索id获取对象为代理类,却不是实体类
- hibernate反向生成实体类多一个id类的原因
- hibernate反向生成实体类多一个id类的原因
- 让每个实体拥有唯一ID——Entity和EntityManager类的封装
- android轻量异步类AsyncTask
- Android手动回收bitmap,引发Canvas: trying to use a recycled bitmap处理
- BZOJ3190: [JLOI2013]赛车
- ORA-03113: end-of-file on communication channel
- 欢迎使用CSDN-markdown编辑器
- 实体类不配id错误
- golang time操作整理
- Android之进程与线程的讲解
- RHEL 4.7下的Oracle 10g RAC到单实例的单向同步
- 严重: Error configuring application listener of class org.springframework.web.context.ContextLoaderLis
- 【Hello,world 】如果你说“我要先学习一下再开始做”那么你永远不会真正开始。
- Valid Anagram--JavaScript
- hdu Kth number
- Configure Oracle GoldenGate for Oracle to Oracle Database Synchronization