1、首先在pom.xml添加tomcat插件依赖:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <packaging>war</packaging>
    <name>javawebtest</name>
    <groupId>com.maven.javawebtest</groupId>
    <artifactId>javawebtest</artifactId>
    <version>1.0-SNAPSHOT</version>
    <dependencies>
    </dependencies>
    <build>
        <plugins>
<!-- tomcat插件控制 -->
        <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
                <artifactId>tomcat7-maven-plugin</artifactId>
                <version>2.2</version>
                <configuration>
                    <port>
                        8000
                    </port>
                    <path>/</path>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>
添加完成之后我们打开maven菜单栏会发现在plugins里面有了一个tomcat插件:

我们双击run即可启动项目:

打开浏览器访问:http://localhost:8000/:

IDEA里面maven项目使用maven插件tomcat启动项目
原文:https://www.cnblogs.com/luzhanshi/p/11109613.html