因默认包扫描问题导致的SpringBoot项目无法启动问题

启动SpringBoot项目的时候，提示如下信息：

-- ::22.255  INFO  --- [           main] s.c.a.AnnotationConfigApplicationContext : 
Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@4e3958e7: 
startup date [Mon Aug  :: CST ]; root of context hierarchy
-- ::22.817  INFO  --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : 
JSR- 'javax.inject.Inject' annotation found and supported for autowiring
-- ::22.864  INFO  --- [           main] trationDelegate$BeanPostProcessorChecker : 
Bean 'configurationPropertiesRebinderAutoConfiguration' of type 
[class org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$105a6ef0] 
is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v1.4.2.RELEASE)

-- ::23.551  INFO  --- [           main] EurekaServerMasterApplication            : 
No active profile set, falling back to default profiles: default
-- ::23.567  INFO  --- [           main] ationConfigEmbeddedWebApplicationContext : 
Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@12c7a01b: 
startup date [Mon Aug  :: CST ]; 
parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@4e3958e7
-- ::23.582  WARN  --- [           main] ionWarningsApplicationContextInitializer : 

** WARNING ** : Your ApplicationContext is unlikely to start due to a @ComponentScan of the default package.

解决办法：

把main方法所在的类放到一个自定义的包路径下，而不能直接放在mian/java路径下。

下面是错误的位置：

下面是正确的位置：

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