使用jetty实现小型的Servlet服务器

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import java.io.IOException;
 
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
 
public class EmbeddingJettyWithServlet {
 
    public static void main(String[] args) throws Exception {
 
        Server server = new Server(8080);
 
        ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
        context.setContextPath("/hello");
        server.setHandler(context);
 
        context.addServlet(new ServletHolder(new HelloServlet()), "/*");
        server.start();
 
    }
 
    public static class HelloServlet extends HttpServlet {
 
        private static final long serialVersionUID = -6154475799000019575L;
 
        private static final String greeting = "Hello World";
 
        protected void doGet(HttpServletRequest request,
                HttpServletResponse response) throws ServletException,
                IOException {
 
            response.setContentType("text/html");
            response.setStatus(HttpServletResponse.SC_OK);
            response.getWriter().println(greeting);
        }
 
    }
 
}

访问URL:http://myhost:8080/hello/输出