11.4 运行实例程序

At this point, your application should work. Since you used the spring-boot-starter-parent POM, you have a useful run goal that you can use to start the application. Type mvn spring-boot:run from the root project directory to start the application. You should see output similar to the following: 此时，您的应用程序应用起作用了。由于你使用了spring-boot-starter-parentPOM, 所以您可以使用一个（maven）很有用的run 目标（goal）来启动应用程序。在项目根目录下键入mvn spring-boot:run来启动应用程序。您应该看到如下类似输出：

$ mvn spring-boot:run


  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::  (v2.0.3.RELEASE)
....... . . .
....... . . . (log output here)
....... . . .
........ Started Example in 2.222 seconds (JVM running for 6.514)

If you open a web browser to localhost:8080, you should see the following output: 如果您网页浏览器

Hello World!

To gracefully exit the application, press ctrl-c.