我正在使用 IntelliJ 并導(dǎo)入了 Spring MVC 項(xiàng)目。我配置了 Maven 設(shè)置并用于mvn clean install 構(gòu)建我的項(xiàng)目。為了運(yùn)行，我在 IntelliJ 的配置上配置了 tomcat:run。但紅色標(biāo)記顯示為：<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/xsd/maven-4.0.0.xsd">    <modelVersion>4.0.0</modelVersion>    <groupId>com.luv2code</groupId>    <artifactId>spring-security-demo</artifactId>    <version>1.0</version>    <packaging>war</packaging>    <name>spring-security-demo</name>    <properties>        <springframework.version>5.0.2.RELEASE</springframework.version>        <maven.compiler.source>1.8</maven.compiler.source>        <maven.compiler.target>1.8</maven.compiler.target>    </properties>    <dependencies>        <!-- Spring MVC support -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-webmvc</artifactId>            <version>${springframework.version}</version>        </dependency>        <!-- Servlet, JSP and JSTL support -->        <dependency>            <groupId>javax.servlet</groupId>            <artifactId>javax.servlet-api</artifactId>            <version>3.1.0</version>        </dependency>        <dependency>            <groupId>javax.servlet.jsp</groupId>            <artifactId>javax.servlet.jsp-api</artifactId>            <version>2.3.1</version>        </dependency>        <dependency>            <groupId>javax.servlet</groupId>            <artifactId>jstl</artifactId>            <version>1.2</version>        </dependency>        <dependency>            <groupId>junit</groupId>            <artifactId>junit</artifactId>            <version>3.8.1</version>            <scope>test</scope>        </dependency>    </dependencies>