spring整合之后运行报什么只读错误。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.

解决办法，

　　再大dao的实现类上添加注解：

　　　　　　　　　　@Transactional(readOnly = false )

　　不让它只读就行了