求助jsp页面session.getAttribute报错

qq_35449547 2017-05-25 03:29:44

浏览器报错如下：
500 Servlet Exception

[show] /paimairoom/chatroomp.jsp:43: ? _jspService(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
-? chatRoom
String chatRoom =(String)session.getAttribute("_CHAT_ROOM").toString();
^
/paimairoom/chatroomp.jsp:45: 嗾 chaxun.JingmaiNew -?getNowPid(java.lang.String)
??(net.chat.ChatRoom)
String pid = jm.getNowPid(chatRoom);
^
2 ?

com.caucho.jsp.JspParseException: /paimairoom/chatroomp.jsp:43: ? _jspService(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
-? chatRoom
String chatRoom =(String)session.getAttribute("_CHAT_ROOM").toString();
^
/paimairoom/chatroomp.jsp:45: 嗾 chaxun.JingmaiNew -?getNowPid(java.lang.String)
??(net.chat.ChatRoom)
String pid = jm.getNowPid(chatRoom);
^
2 ?
at com.caucho.jsp.JspCompilerInstance.compile(JspCompilerInstance.java:434)
at com.caucho.jsp.JspManager.compile(JspManager.java:242)
at com.caucho.jsp.JspManager.createPage(JspManager.java:171)
at com.caucho.jsp.JspManager.createPage(JspManager.java:150)
at com.caucho.jsp.PageManager.getPage(PageManager.java:248)
at com.caucho.jsp.PageManager.getPage(PageManager.java:178)
at com.caucho.jsp.PageManager.getPage(PageManager.java:161)
at com.caucho.jsp.QServlet.getSubPage(QServlet.java:295)
at com.caucho.jsp.QServlet.getPage(QServlet.java:210)
at com.caucho.server.dispatch.PageFilterChain.compilePage(PageFilterChain.java:238)
at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:145)
at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:233)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:87)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265)
at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:436)
at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682)
at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:730)
at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:649)
at java.lang.Thread.run(Thread.java:619)
Caused by: com.caucho.java.JavaCompileException: /paimairoom/chatroomp.jsp:43:
? _jspService(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
-? chatRoom
String chatRoom =(String)session.getAttribute("_CHAT_ROOM").toString();
^
/paimairoom/chatroomp.jsp:45: 嗾 chaxun.JingmaiNew -?getNowPid(java.lang.String)
??(net.chat.ChatRoom)
String pid = jm.getNowPid(chatRoom);
^
2 ?
at com.caucho.java.InternalCompiler.executeInt(InternalCompiler.java:243)
at com.caucho.java.InternalCompiler.compileInt(InternalCompiler.java:96)
at com.caucho.java.AbstractJavaCompiler.run(AbstractJavaCompiler.java:102)
... 1 more

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