HIBERNATE+STRUTS +TOMCAT出现的问题

来源：百度知道 编辑：UC知道 时间：2024/05/24 10:13:52
javax.servlet.ServletException
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:545)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:486)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
scm.fasm.frame.login.LoginFilter.doFilter(LoginFilter.java:103)
scm.fasm.frame.filter.EncodingFilter.doFilter(EncodingFilter.java:52)

root cause

java.lang.NullPointerException
scm.fasm.msearch.favorite.AddSdFavoriteAction.execute(AddSdFavoriteAction.java:58)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
org.apach

scm.fasm.msearch.favorite.AddSdFavoriteAction.execute(AddSdFavoriteAction.java:58)
这不说得很清楚吗. 58行 空指针异常.

汗...不是用错了,因该是没得到.你把那步分开写.然后看是什么地方错了.
晕.String s=request.getParameter("MsgSupId");
!s.equalsequals("") ;这样.明白?

能否把源代码贴出来
具体问题具体分析