使用Hibernate 插入List数据时出现了以下异常:
1 SLF4J: The requested version 1.6 by your slf4j binding is not compatible with [1.5.5, 1.5.6, 1.5.7, 1.5.8] 2 SLF4J: See http://www.slf4j.org/codes.html#version_mismatch for further details. 3 log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment). 4 log4j:WARN Please initialize the log4j system properly. 5 log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. 6 org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer] 7 at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:110) 8 at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:135) 9 at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80) 10 at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:323) 11 12 at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:456) 13 at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:131) 14 at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84) 15 at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:267) 16 at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1341) 17 at com.bdqn.entity.test.Test.setPics(Test.java:315) 18 at com.bdqn.entity.test.Test.setPhones(Test.java:341) 19 at com.bdqn.entity.test.Test.main(Test.java:67) 20 Caused by: java.lang.reflect.InvocationTargetException 21 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 22 at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) 23 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) 24 at java.lang.reflect.Constructor.newInstance(Unknown Source) 25 at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:107) 26 ... 11 more 27 Caused by: org.hibernate.PropertyNotFoundException: Could not find a getter for phones in class com.bdqn.entity.User 28 at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:306) 29 at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:299) 30 at org.hibernate.mapping.Property.getGetter(Property.java:294) 31 at org.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertyGetter(PojoEntityTuplizer.java:300) 32 at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:141) 33 at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:78) 34 ... 16 more
根据异常信息中的提示:Could not find a getter for phones in class com.bdqn.entity.User
原因:发现是由于实体类中,使用的属性方法的get和set方法名方法名称的问题!属性为phones,而方法是setPhone(),getPhone(),get和set之后的单词与属性不一致
解决方法:删除原先的set和get方法,重新生成即可!
时间: 2024-10-09 06:02:50