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
cn.jbit.dao.UserOperation.find(UserOperation.java:69)
cn.jbit.servlet.LoginServlet.doPost(LoginServlet.java:28)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
cn.jbit.dao.EncodingFilter.doFilter(EncodingFilter.java:21)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.32 logs.
Apache Tomcat/6.0.32
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可以贴源码吗?
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cn.jbit.dao.UserOperation.find(UserOperation.java:69)
这都说了,是你的UserOperation这个类的69行报空指针异常。
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java.lang.NullPointerException
cn.jbit.dao.UserOperation.find(UserOperation.java:69)
。。。。。
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首先已经提示你了cn.jbit.dao.UserOperation.find(UserOperation.java:69)
如果还想看再详细点走个断点 一切都明了了