启动就结束 报错：Process finished with exit code 0

Process finished with exit code 0

No active profile set, falling back to default profiles: default

No spring.application.name found, defaulting to ‘application’

报错内容：

2020-09-08 18:01:50.917  INFO 2740 --- [           main] c.a.g.coupon.GulimallCouponApplication   : No active profile set, falling back to default profiles: default
2020-09-08 18:01:51.519  INFO 2740 --- [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=167323cc-baf1-30f5-a743-412177c81b04
 _ _   |_  _ _|_. ___ _ |    _ 
| | |\/|_)(_| | |_\  |_)||_|_\ 
     /               |         
                        3.4.0 
2020-09-08 18:01:52.451  WARN 2740 --- [           main] o.s.c.n.a.ArchaiusAutoConfiguration      : No spring.application.name found, defaulting to 'application'
2020-09-08 18:01:52.453  WARN 2740 --- [           main] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2020-09-08 18:01:52.453  INFO 2740 --- [           main] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2020-09-08 18:01:52.456  WARN 2740 --- [           main] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2020-09-08 18:01:52.456  INFO 2740 --- [           main] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2020-09-08 18:01:52.788  INFO 2740 --- [           main] c.a.g.coupon.GulimallCouponApplication   : Started GulimallCouponApplication in 3.617 seconds (JVM running for 4.191)

Process finished with exit code 0

问题分析：

就是因为创建spring Boot项目的时候没有加入web依赖

解决方法：

加入web依赖

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <version>2.3.1.RELEASE</version>
        </dependency>