相关疑难解决方法(0)

请给我建议如何正确设置Jetty.我正在使用最新版本的jetty(9.0.6.v20130930).我订购了服务器实现具体的servlet,它不起作用!我已经和Jetty做了一点工作,没有看到类似的东西.

- Main.class

 public static void main(String[] args) throws Exception
    {
        MessageSystem ms = new MessageSystem();
        Frontend frontend = new Frontend(ms);

        (new Thread(frontend)).start();

        Server server = new Server(8080);
        server.setHandler(frontend);

        server.start();
        server.join();

    }

- Frontend.class

public class Frontend extends AbstractHandler implements Runnable, Abonent {
    ... constructor and others methods...

    public void handle(String target, Request baseRequest,
                      HttpServletRequest request,
                      HttpServletResponse response)
            throws IOException, ServletException
    {
        setResponseSettings(baseRequest,response);
        PrintWriter out = response.getWriter();

        try {
            int id;
            HttpSession session = request.getSession();
            if( session.isNew()){
                id = setSessionId(session); …