HTTP Status 500-
type Exception Report
Message
Description The server encountered an internal error (), prevented it from fulfilling this request.
exception
Java.lang.IllegalStateException:Cannot forward after response have been committedcom.servlet.HandleRegister.doPost ( handleregister.java:98) Javax.servlet.http.HttpServlet.service (httpservlet.java:650) Javax.servlet.http.HttpServlet.service (httpservlet.java:731)
Note The full stack trace of the root cause are available in the Apache tomcat/6.0.13 logs.
When you have multiple jump page statements, a good check, when forwarding or redirection, you need to add a retrun.
The server does not allow multiple jumps, or the following error will occur.
Because the server side uses Sendredirect to jump to the client, you cannot use Req.getrequestdispatcher ("Jump page"). Forward (req, reqs);
Jump
Apache tomcat/6.0.13
Http statis 500-Error note