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Jsp网络开发实例自学手册多媒体博客错误请老师指点
发表在JavaWeb图书答疑
2010-03-26
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HTTP Status 500 -
--------------------------------------------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute
org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1295)
org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1256)
org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:130)
com.servlet.MyLogon.doPost(MyLogon.java:83)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
com.filter.AllFilter.doFilter(AllFilter.java:28)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.20 logs.
调试很多jsp页都出现这样的错误
请问老师这个错误错在哪里？？tomcat服务器正常，所有包也都导入了。。
--------------------------------------------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute
org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1295)
org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1256)
org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:130)
com.servlet.MyLogon.doPost(MyLogon.java:83)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
com.filter.AllFilter.doFilter(AllFilter.java:28)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.20 logs.
调试很多jsp页都出现这样的错误
请问老师这个错误错在哪里？？tomcat服务器正常，所有包也都导入了。。
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