请高手帮我看看，是程序问题、还是与数据库连接的问题？__java_servlet_JspServlet_apache_JspServletWrapper_

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请高手帮我看看，是程序问题、还是与数据库连接的问题？

来源: 互联网发布时间：2016-01-07

本文导语: 访问网站http://www.pekinbuturyuu.com 时，主业面能打得开，但是点击任何链接的时候出现下列提示： HTTP Status 500 - -------------------------------------------------------------------------------- type Exception report message description...

访问网站http://www.pekinbuturyuu.com 时，主业面能打得开，但是点击任何链接的时候出现下列提示：

HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

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

exception

org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root cause

java.lang.NullPointerException
goods.opendb.executeQuery(opendb.java:29)
org.apache.jsp.goods.goodsInfo_jsp._jspService(goodsInfo_jsp.java:185)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.16 logs.

--------------------------------------------------------------------------------

Apache Tomcat/5.5.16

java.lang.NullPointerException
不是说得很清楚了么？有空指针异常