在你的pom.xml文件中添加如下语句
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>9.4.5.v20170502</version>
<configuration>
<scanIntervalSeconds>10</scanIntervalSeconds>
<webApp>
<contextPath>/</contextPath>
</webApp>
<httpConnector>
<port>8080</port>
</httpConnector>
</configuration>
</plugin>
如下图配置,选择maven
输入jetty:run