spring-boot-autoconfigure的版本一定要和spring-boot-starter-web的版本一致 否则报错
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.3.7.RELEASE</version>
<configuration>
<!--这一行代码一定要有否则报错-->
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>