Transformers.ALIAS_TO_ENTITY_MAP与Transformers.aliasToBean(HashMap.class)

Type Exception Report

Message org.hibernate.PropertyNotFoundException: Could not resolve PropertyAccess for num on class java.util.HashMap

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

javax.persistence.PersistenceException: org.hibernate.PropertyNotFoundException: Could not resolve PropertyAccess for num on class java.util.HashMap
        org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:154)

原代码:(通过设置返回的格式为map   出错)

改为:

上面的问题解决!!!!!

 

 

问题来了????为什么,跟hibernate 的版本有有关吗??我看教学视频上都是第一种原代码(原来的代码),没有出错。我的hibernate版本太高了吗。

 

 
 
 

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