not-null property references a null or transient value: com.wan.shop.model.ProductType.name; nested exception is org.hibernate.PropertyValueException: not-null
action="<%=request.getContextPath()%>/productType.do?method=add"时
报
javax.servlet.ServletException: org.springframework.dao.DataIntegrityViolationException: not-null property references a null or transient value: com.wan.shop.model.ProductType.name; nested exception is org.hibernate.PropertyValueException: not-null property references a null or transient value: com.wan.shop.model.ProductType.name
org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.
action="productType.do?method=add"时
报
javax.servlet.ServletException: org.apache.struts.chain.commands.InvalidPathException: No action config found for the specified url.
org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)