最近学习ssh框架,总是出现这问题,后查证是没有开启事务. 如果采用注解方式,直接在业务层加@Transactional 并引入import org.springframework.transaction.annotation.Transactional; 详细信息,可以参考下面博客: 参考资料:http://blog.csdn.net/longxia1987/article/details/7819242 org.springframework.dao.InvalidDataAccessApi…

[spring]:org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER/MA…

可能是Spring配置文件 事务通知里面的方法  与实际方法不匹配 <tx:advice id="advice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="delete*&…

最近IoC框架非常火热,所以就学习了非常流行的IOC框架之一spring.NET,遇到如下问题: Error creating context 'spring.root': Could not load type from string value 'Spring.net.EFUserInfoDal, Spring.Net'. 仔细查看发现在配置文件中配置Spring.Net的子节点的时候配置错误,应该是配置为该项目的命名空间不是Spring.Net这个,这里我的命名空间是Spring.NetD…

org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER) - turn your Session into FlushMode.AUTO or remove 'readOnly' marker from transaction definition 解决办法: 在执行service中一个方法bume…

报错:org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER/MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction definition. 搞开发的时候碰到…

org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction definition. 在appCtx-db.xml中配置…

1.错误信息 org.springframework.dao.InvalidDataAccessApiUsageException: detached entity passed to persist: sys.entity.Role; nested exception is org.hibernate.PersistentObjectException: detached entity passed to persist: sys.entity.Role at org.springframew…

题记:以前记录过一些自己遇到的BUG,这个行为,让我一看报错的提示信息就能定位到问题的所在,后来记得比较多了,好多是重复性的再加上比较忙就没有详细的记录了,今天的工作量比较小,就顺便记录一下,以便以后更快的解决此类问题. BUG的报错信息如下所示: org.springframework.dao.InvalidDataAccessApiUsageException: Parameter value [41] did not match expected type [java.lang.Integ…

1.错误信息 Request processing failed; nested exception is org.springframework.dao.InvalidDataAccessApiUsageException: Multiple representations of the same entity 2.错误原因 因为试图给 某一个new 的Transient对象 的某一个属性赋一个 已经Persistent 对象或者Detached 对象值.导致最后save 或者merge 这个…