org.hibernate.PropertyNotFoundException: Could not find a getter for iUserId in class com.Hibernate.pojo.User
at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:282) at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:275) at org.hibernate.tuple.PropertyFactory.getGetter(PropertyFactory.java:168) at org.hibernate.tuple.PropertyFactory.buildIdentifierProperty(PropertyFactory.java:44) at org.hibernate.tuple.entity.EntityMetamodel.(EntityMetamodel.java:123) at org.hibernate.persister.entity.AbstractEntityPersister. (AbstractEntityPersister.java:434) at org.hibernate.persister.entity.SingleTableEntityPersister. (SingleTableEntityPersister.java:109) at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55) at org.hibernate.impl.SessionFactoryImpl. (SessionFactoryImpl.java:226) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1294) at com.Hibernate.service.BusinessServiceH. (BusinessServiceH.java:25) at com.Hibernate.test.BusinessServiceHtest.test(BusinessServiceHtest.java:28) at com.Hibernate.test.BusinessServiceHtest.main(BusinessServiceHtest.java:46)Exception in thread "main" java.lang.NullPointerException at com.Hibernate.service.BusinessServiceH.saveUser(BusinessServiceH.java:36) at com.Hibernate.test.BusinessServiceHtest.test(BusinessServiceHtest.java:40) at com.Hibernate.test.BusinessServiceHtest.main(BusinessServiceHtest.java:46)
可能原因如下:
1.真的没有写getter方法(发生几率:1%)
2.*.hmb.xml文件中的属性名和pojo不一致(*.hbm.xml和*.java没衔接好,不一致),字段属性没有正确配置,比如,*.hmb.xml中*.java的地址要明确(明确指出引用包的完整路径);映射错误;有多个主键时,对生成的联合主键配置错误;拼写错误(包括多空格)等(发生几率:48%)
3.方法写错/方法名写错,要按照javabean的书写规范写啊,要不然打死也找不到哪儿错了(发生几率:50%)
这里提一下:get/set是不是不允许方法名中有连续两个大写字母,例如
public String getODPType(){ return this.oDPType;}public void setODPType(String oDPType){this.oDPType = oDPType;}
这样写它就会报错,报找不到getter for oDPType的错误,但下面这样写就可以了
public String odpType;public String getOdpType(){ return this.odpType;}public void setOdpType(String odpType){this.odpType = odpType;}
4.其他不明原因(发生几率:1%)
来自: http://qiji214.blog.163.com/blog/static/1200522920099140712529/