帮我看看错误信息(JSP)

来源：百度知道 编辑：UC知道 时间：2024/05/18 12:23:41
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: java.lang.NullPointerException
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

root cause

java.lang.NullPointerException
org.apache.jsp.user_005fadmin2.index_005fdo_jsp._jspService(index_005fdo_jsp.java:67)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.

你的index_do.jsp(index_005fdo_jsp._jspService)出问题了，可能是使用了未声明或没初使化的变量引起的，

请到

D:\Tomcat5\work\Catalina\localhost\你的网站名\org\apache\jsp\index_005fdo_jsp.java
的67行查看