Spring Boot - Dependency Starter

starter-tomcat vs starter-web

簡言之，spring-boot-starter-web包含spring-boot-starter-tomcat

下面是spring-boot-starter-web依賴關係層次結構：

如果要排除spring-boot-starter-tomcat依賴：

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <exclusions>
        <exclusion>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
        </exclusion>
    </exclusions>
</dependency>

Ref: spring-boot-starter-tomcat vs spring-boot-starter-web - Stack Overflow

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