哈哈！问题已解决_急！！！！tomcat 热部署问题和bad version问题

[来源:网上转载 (http://bbs.chinaunix.net) | 作者：网友(romexp) | 时间：2007-10-07 | 浏览：人次 ]

SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'softWareCategoryDao' defined in ServletContext resource [/WEB-INF/spotmau-config/purchase/purchase-spring.xml]: Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spotmau-config/global-spring.xml]: Invocation of init method failed; nested exception is org.hibernate.DuplicateMappingException: Duplicate class/entity mapping com.spotmau.myaccount.pojo.FileExtention
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spotmau-config/global-spring.xml]: Invocation of init method failed; nested exception is org.hibernate.DuplicateMappingException: Duplicate class/entity mapping com.spotmau.myaccount.pojo.FileExtention
Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity mapping com.spotmau.myaccount.pojo.FileExtention
at org.hibernate.cfg.Mappings.addClass(Mappings.java:11

at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:145)
at org.hibernate.cfg.Configuration.add(Configuration.java:669)
at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:504)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:656)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:134)