<build>
...
<plugins>
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<port>8080</port><!-- 端口号 -->
<path>/app</path><!-- 访问项目路径 -->
<uriEncoding>utf-8</uriEncoding>
<server>tomcat7</server>
</configuration>
</plugin>
</plugins>
</build>