Question

JSP 论坛 数据库连接老报错

jsp做的论坛，但是总是报错没有可用的连接。具体信息如下，有大神能看出来是怎么回事吗？急求了type Exception reportmessage An exception occurred processing JSP page /index.jsp at line 50description The server encountered an internal error that prevented it from fulfilling this request.exceptionorg.apache.jasper.JasperException: An exception occurred processing JSP page /index.jsp at line 50 47:50:
51:
52:
53: <%int us1="0;" int="" bs="0;" ps="0;%"> Stacktrace:org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:455) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:403) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:347) javax.servlet.http.HttpServlet.service(HttpServlet.java:725) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)48:49:

Answer 1

JSP page /index.jsp at line 50