Description The server encountered an unexpected condition that prevented it from fulfilling the request.
org.apache.jasper.JasperException:?An?exception?occurred?processing?JSP?page?/details.jsp?at?line?53
50:???????????<!--?鍟嗗搧璇︽儏?-->
51:???????????<%
52:??????????? ItemsDao?itemDao?=?new?ItemsDao();
53:?????????????Items?item?=?itemDao.getItemsById(Integer.parseInt(request.getParameter("id")));
54:??????????? if(item?!=?null)
55:??????????? {
56:???????????%>檢查了幾遍，感覺代碼和老師敲的一樣，哪里不對呢？
2018-11-23
Items類有沒有導(dǎo)入