<packaging>war</packaging>

<!-- 打包设置 -->

        <plugins>

            <plugin>

                <groupId>org.apache.maven.plugins</groupId>

                <artifactId>maven-war-plugin</artifactId>

                <configuration>

                    <warName>sale</warName>

                </configuration>

            </plugin>

        </plugins>

@Override

    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {

        return application.sources(启动类.class);

    }