请教 myeclipse tomcat jsp 在登录界面点登录的错误分析

显示全部楼层 · 2011-2-18 09:03:41

HTTP Status 500 -

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type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

java.lang.NullPointerException
employe.EmployeBean.isExists(EmployeBean.java:128)
system.LoginServlet.doPost(LoginServlet.java:37)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.10 logs.

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Apache Tomcat/6.0.10

千问 · 2011-2-18 09:03:41

<pre id=\\\"best-answer-content\\\">错误信息是“空指针”错误，请贴出你的详细代码，好方便分析。