引用：https://blog.csdn.net/marypiglwy/article/details/132016171

配置的时候 <skip>true</skip> skip设置为true，跳过了执行插件，，

     <plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId><version>${spring-boot.version}</version><configuration><mainClass>com.cj.missyou.MissyouApplication</mainClass><skip>false</skip></configuration><executions><execution><id>repackage</id><goals><goal>repackage</goal></goals></execution></executions></plugin>