远程空间的TOMCAT问题?
JSP+MYSQL网站,在本地访问正常,上传到远程空间,经常出现不能访问的情况.报500错误.但是重启TOMCAT后就可以正常访问.感觉这现象出现得没什么规律.不知道什么问题/
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:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
java.lang.NullPointerException
mybean.StyleList.getBuffer(StyleList.java:36)
org.apache.jsp.index_jsp._jspService(index_jsp.java:122)
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/6.0.20 logs.
请帮帮忙,谢谢 --------------------编程问答-------------------- 错误信息提示：index.jsp 中出现了null指针问题 --------------------编程问答-------------------- 分不多了.请各位帮帮忙吧. --------------------编程问答-------------------- java.lang.NullPointerException
mybean.StyleList.getBuffer(StyleList.java:36)
org.apache.jsp.index_jsp._jspService(index_jsp.java:122)
index.jsp 调用 StyleList.java，在36行处出现NullPointerException
检查程序 --------------------编程问答-------------------- 错误信息提示：index.jsp 中出现了null指针问题
--------------------编程问答-------------------- 把 jsp-api.jar文件删掉 --------------------编程问答--------------------
看看！来抢个沙发！
补充：Java , Web 开发
