在pom文件中添加打包排除配置信息。
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.0.0</version>
<configuration> <!-- Exclude JCL and LOG4J since all logging should go through SLF4J. Note that we're excluding log4j-<version>.jar but keeping log4j-over-slf4j-<version>.jar -->
<packagingExcludes>
WEB-INF/lib/tomcat-embed-*.jar,
WEB-INF/lib/spring-boot-starter-tomcat-*.jar
</packagingExcludes>
</configuration>
</plugin>