<plugin>

        <groupId>org.mortbay.jetty</groupId> 

        <artifactId>jetty-maven-plugin</artifactId>

        <version>8.1.5.v20120716</version>

        <configuration>

            <connectors>

                <connector implementation="org.eclipse.jetty.server.nio.SelectChannelConnector">

                    <port>8888</port> <!-- 修改访问端口,默认8080 -->

                </connector>

            </connectors>

            <scanIntervalSeconds>10</scanIntervalSeconds>

            <webApp>

                <!-- web项目根路径 -->

                <contextPath>/</contextPath>

            </webApp>

        </configuration>

    </plugin>