在pom文件中添加<finalName>标签，标签内填写想要生成的jar包名称:
<build>
<finalName>eureka-server-1.2</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
转自https://blog.csdn.net/yaomingyang/article/details/85224368
原文：https://www.cnblogs.com/ithfm/p/10899014.html