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急！<
发表在JavaWeb图书答疑
2006-12-29
是否精华
是
否
版块置顶:
是
否
我用的MSSQL和TOMCAT的5.0.28等我添加任何一条记录的时候就出现了下面错误，我是按照书本和光盘说明上来做的，请尽快给我个答复好吗？谢谢！
HTTP Status 500 -
--------------------------------------------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.NullPointerException
com.department.Add.doPost(Add.java:53)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
HTTP Status 500 -
--------------------------------------------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.NullPointerException
com.department.Add.doPost(Add.java:53)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
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