这里给我关键代码:
HttpSession httpSession = request.getSession();
list = HibernateService.execQuery("select t_id,pwd,t_name from Teacher where t_id='" + id
+ "' and pwd='" + pwd + "'");//execQuery是自己写的一个方法,作用是执行HQL查询.httpSession.setAttribute("tname",list.get(0));//我想将查询出来的t_name存入session中在JSP页面中我这样取:
欢迎<%=session.getAttribute("tname")%>!上面就出现了错误,显示结果为:[Ljava.lang.Object;@1c79dfc请高手指教!
HttpSession httpSession = request.getSession();
list = HibernateService.execQuery("select t_id,pwd,t_name from Teacher where t_id='" + id
+ "' and pwd='" + pwd + "'");//execQuery是自己写的一个方法,作用是执行HQL查询.httpSession.setAttribute("tname",list.get(0));//我想将查询出来的t_name存入session中在JSP页面中我这样取:
欢迎<%=session.getAttribute("tname")%>!上面就出现了错误,显示结果为:[Ljava.lang.Object;@1c79dfc请高手指教!
,可能是objcet数组吧。欢迎 <%=((Object[])session.getAttribute("tname"))[2]%>!
<%=((用户类)session.getAttribute("tname")).getName()%>!
类型不匹配