servlet+JSP的问题。新手求教。
at com.tran.controller.login_config.doPost(login_config.java:65)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:748)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:486)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:411)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338)
请问这段错误是什么意思。循环报出了好多,最后报出的是内存溢出,
六月 22, 2015 11:46:51 上午 org.apache.catalina.core.ApplicationDispatcher invoke
严重: Servlet.service() for servlet com.tran.controller.login_config threw exception
java.lang.StackOverflowError
at javax.servlet.ServletRequestWrapper.isAsyncStarted(ServletRequestWrapper.java:396)
at javax.servlet.ServletRequestWrapper.isAsyncStarted(ServletRequestWrapper.java:396)
at javax.servlet.ServletRequestWrapper.isAsyncStarted(ServletRequestWrapper.java:396)
at javax.servlet.ServletRequestWrapper.isAsyncStarted(ServletRequestWrapper.java:396)
at javax.servlet.ServletRequestWrapper.isAsyncStarted(ServletRequestWrapper.java:396)
请问怎么解决,能看出是哪错了吗。