spring date jpa 错误:could not resolve property: name of: 在写 查询的时候,把实体类的属性写错了,即 sql 语句中字段与实体类中属性没有对应,造成无法解析. @Query("from Product p where p.id.productName like :name") List<Product> getInfoByName(@Param("name")String name,Pageable
https://www.cnblogs.com/zhaocundang/p/9211270.html hibernate 双向1对多 出现问题 外键解析错误! log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment). log4j:WARN Please initialize the log4j system properly. 1 Exception in thread "main&quo
TestDao.java(测试类) @Test public void findCollectionByConditionNoPage(){ ApplicationContext ac = new ClassPathXmlApplicationContext("beans.xml"); IElecTextService elecTextService = (IElecTextService) ac.getBean(IElecTextService.SERVICE_NAME);
问题1 : 异常:in expected: <end-of-text> (possibly an invalid or unmapped class name was used in the query) [from Customer] 解决方案:查看HQL语句查询的是否是实体类,映射文件属性是否正确:复制到输出目录à始终复制 ..生成操作à嵌入的资源. 问题2: 异常:缺少必需的属性“name”. 解决方案:查看映射文件里,是否哪个<property>节点缺少name属性 问题3