org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/config-spring.xml]: Invocation of init method failed; nested exception is org.hibernate.InvalidMappingException: Could not parse mapping document from input stream
Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from input stream

替換hbm.xml文件的DTD為

<!DOCTYPE hibernate-mapping PUBLIC
??? "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
??? "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">


可以參考一下：
http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd