HTTP状态 500 - 内部服务器错误


类型 异常报告

消息 在 [12] 行处理 [coluOutline.jsp] 时发生异常

描述 服务器遇到一个意外的情况,阻止它完成请求。

例外情况

org.apache.jasper.JasperException: 在 [12] 行处理 [coluOutline.jsp] 时发生异常

9: <%@ page import="com.site.db.*,com.site.tools.*" %>
10: 
11: <%
12: 	int coluID = request.getParameter("coluid") == null || request.getParameter("coluid").equals("")?0:Integer.parseInt(request.getParameter("coluid"));
13: 	if(coluID == 0)
14: 	{
15: 		out.println("<script>alert('欄目不存在!');</script>");


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:626)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:515)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

根本原因。

java.lang.NumberFormatException: For input string: "136?�Ͼ���������������֤"
	java.lang.NumberFormatException.forInputString(Unknown Source)
	java.lang.Integer.parseInt(Unknown Source)
	java.lang.Integer.parseInt(Unknown Source)
	org.apache.jsp.coluOutline_jsp._jspService(coluOutline_jsp.java:138)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

):注意 主要问题的全部 stack 信息可以在 server logs 里查看


Apache Tomcat