pom

<build>
	<!-- 打包之后jar包的名字 -->
    <finalName>itoo-gateway</finalName>
    
    <plugins>
    
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            
            <!-- 启动类的全类名 -->
            <configuration>
                <mainClass>com.test.eric.MainClassName</mainClass>
            </configuration>
            
            <executions>
                <execution>
                    <goals>
                        <goal>repackage</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
        
    </plugins>
    
</build>

亲测有效！