错误提示:
Exception in thread "main" org.hibernate.LazyInitializationException: could not initialize proxy - no Session
解决办法:
需要将延迟加载关闭,在books.hbm.xml文件中添加lazy属性,并设置其值为false。
<many-to-onename="publisher"column="publisherId"
class="com.bean.Publisher"lazy="false"/>