<!-- 多模块排除内置tomcat -->
<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>
		
<!-- 单应用排除内置tomcat -->		
<exclusions>
	<exclusion>
		<artifactId>spring-boot-starter-tomcat</artifactId>
		<groupId>org.springframework.boot</groupId>
	</exclusion>
</exclusions>