Question

HTTP Status 500 - 求帮忙解决问题

type Exception report

message

description The server encountered an internal error () that
prevented it from fulfilling this request.

exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /qtleft.jsp at line 80

77: <TBODY><TR><TD><%
78: String sqlxtgg="select * from dx where leibie='系统公告'";
79: ResultSet RS_resultxtgg=connDbBean.executeQuery(sqlxtgg);
80: while(RS_resultxtgg.next())
81: {
82: out.print(RS_resultxtgg.getString("content"));
83: }

Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

root cause
java.lang.NullPointerException
org.apache.jsp.index_jsp._jspService(index_jsp.java:218)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

note The full stack trace of the root cause is available in the
Apache Tomcat/6.0.18 logs.

Answer 1

第80行出现中断，跟我的好像，500表示服务器错误，有建议重装tomcat的，要是楼主有其他解决方法了求讲解，谢了