摘要:
2012-1-31 16:15:45 org.apache.catalina.core.StandardWrapperValve invoke 严重: Servlet.service() for servlet [action] in context with path [/address] threw exception [java.lang.NullPointerException] with root cause java.lang.NullPointerException at com.wl.addr.hibernate.dao.AddressDAO.delete(AddressDAO 阅读全文