Caused by: org.springframework.data.mapping.PropertyReferenceException: No property name found for t

刚刚在用spring boot + jpa的时候出现一个问题，就是报错No property name found for type User!。看了一下；后面发现了一个坑，现在记录一下提醒一下

Caused by: org.springframework.data.mapping.PropertyReferenceException: No property name found for type User!
at org.springframework.data.mapping.PropertyPath.<init>(PropertyPath.java:77)
at org.springframework.data.mapping.PropertyPath.create(PropertyPath.java:329)
at org.springframework.data.mapping.PropertyPath.create(PropertyPath.java:309)
at org.springframework.data.mapping.PropertyPath.from(PropertyPath.java:272)
at org.springframework.data.mapping.PropertyPath.from(PropertyPath.java:243)
at org.springframework.data.repository.query.parser.Part.<init>(Part.java:76)
at org.springframework.data.repository.query.parser.PartTree$OrPart.<init>(PartTree.java:247)
at org.springframework.data.repository.query.parser.PartTree$Predicate.buildTree(PartTree.java:398)
at org.springframework.data.repository.query.parser.PartTree$Predicate.<init>(PartTree.java:378)
at org.springframework.data.repository.query.parser.PartTree.<init>(PartTree.java:89)
at org.springframework.data.jpa.repository.query.PartTreeJpaQuery.<init>(PartTreeJpaQuery.java:64)
at org.springframework.data.jpa.repository.query.JpaQueryLookupStrategy$CreateQueryLookupStrategy.resolveQuery(JpaQueryLookupStrategy.java:103)
at org.springframework.data.jpa.repository.query.JpaQueryLookupStrategy$CreateIfNotFoundQueryLookupStrategy.resolveQuery(JpaQueryLookupStrategy.java:214)
at org.springframework.data.jpa.repository.query.JpaQueryLookupStrategy$AbstractQueryLookupStrategy.resolveQuery(JpaQueryLookupStrategy.java:77)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.<init>(RepositoryFactorySupport.java:436)
at org.springframework.data.repository.core.support.RepositoryFactorySupport.getRepository(RepositoryFactorySupport.java:221)
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.initAndReturn(RepositoryFactoryBeanSupport.java:277)
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.afterPropertiesSet(RepositoryFactoryBeanSupport.java:263)
at org.springframework.data.jpa.repository.support.JpaRepositoryFactoryBean.afterPropertiesSet(JpaRepositoryFactoryBean.java:101)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624)
... 29 common frames omitted

===解决办法============

原因是在UserRepository中用的方法是：User findByName(String userName);



按照jpa的规范这个就是去找User类的name属性去查询，而我的User的类实体是



所以就找不到了；报错了。

现在就是改成：User findByUserName(String userName);

这样就可以了！

这个解决办法是参考l :http://www.iteye.com/topic/1127339

刚刚入门spring boot+jpa；坑很多；一步步踩；一步步学习了！！描述不对的欢迎指正