首先在pom.xml文件下引入tomcat的插件

  <build>
    <plugins>
  <plugin>
    <groupId>org.apache.tomcat.maven</groupId>
    <artifactId>tomcat7-maven-plugin</artifactId>
    <version>2.2</version>
    <configuration>
      <port>80</port>
      <path>/</path>
      <uriEncoding>UTF-8</uriEncoding>
      <server>tomcat7</server>
    </configuration>
  </plugin>
    </plugins>
  </build>


运行成功