www.fltk.net > 出现HTTP StAtus 500 % An ExCEption oCCurrED pro...

出现HTTP StAtus 500 % An ExCEption oCCurrED pro...

Rs应该是一个null值。你判断一下是不是null 可以这么写 if(rs != null && !rs.next())

org.apache.jasper.JasperException: An exception occurred processing JSP page /Show.jsp at line 32 29: 30:

页面报错: javax.servlet.ServletException: org.apache.jasper.JasperException: An exception occurred processing JSP page /manager/addCourse.jsp at line 73 70...

网站地图

All rights reserved Powered by www.fltk.net

copyright ©right 2010-2021。
www.fltk.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com