linux 安装jetty

sudo apt update
sudo apt install openjdk-11-jdk

java -version

wget https://repo1.maven.org/maven2/org/eclipse/jetty/jetty-distribution/9.4.44.v20210927/jetty-distribution-9.4.44.v20210927.tar.gz
tar -xvzf jetty-distribution-9.4.44.v20210927.tar.gz
cd jetty-distribution-9.4.44.v20210927

java -jar start.jar

<Call name="addConnector">
  <Arg>
      <New class="org.eclipse.jetty.server.ServerConnector">
        <Arg name="server"><Ref refid="Server" /></Arg>
        <Arg name="factories">
          <Array type="org.eclipse.jetty.server.ConnectionFactory">
            <Item>
              <New class="org.eclipse.jetty.server.HttpConnectionFactory">
                <Arg name="config"><Ref refid="httpConfig" /></Arg>
              </New>
            </Item>
          </Array>
        </Arg>
        <Set name="host"><Property name="jetty.host" /></Set>
        <Set name="port">8081</Set> <!-- 修改端口号 -->
      </New>
  </Arg>
</Call>

tail -f logs/yyyy_mm_dd.stderrout.log

import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;

public class SimpleJettyServer {
    public static void main(String[] args) throws Exception {
        Server server = new Server(8080);

        ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
        context.setContextPath("/");
        server.setHandler(context);

        context.addServlet(new ServletHolder(new HelloServlet()), "/*");

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

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class HelloServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
        resp.setContentType("text/html");
        resp.setStatus(HttpServletResponse.SC_OK);
        resp.getWriter().println("<h1>Hello from Jetty!</h1>");
    }
}

javac -cp lib/jetty-server-9.4.44.v20210927.jar:lib/jetty-servlet-9.4.44.v20210927.jar SimpleJettyServer.java
java -cp .:lib/jetty-server-9.4.44.v20210927.jar:lib/jetty-servlet-9.4.44.v20210927.jar SimpleJettyServer