一旦安装好CLI，你可以输入spring来运行它。如果你不使用任何参数运行spring，将会展现一个简单的帮助界面：
$ spring
usage: spring [--help] [--version]
[]
Available commands are:
run [options] [--] [args]
Run a spring groovy script
... more command help is shown here
你可以使用help获取任何支持命令的详细信息。例如：
$ spring help run
spring run - Run a spring groovy script
usage: spring run [options] [--] [args]
Option Description
------ -----------
--autoconfigure [Boolean] Add autoconfigure compiler
transformations (default: true)
--classpath, -cp Additional classpath entries
-e, --edit Open the file with the default system
editor
--no-guess-dependencies Do not attempt to guess dependencies
--no-guess-imports Do not attempt to guess imports
-q, --quiet Quiet logging
-v, --verbose Verbose logging of dependency
resolution
--watch Watch the specified file for changes
version命令提供一个检查你正在使用的Spring Boot版本的快速方式：
$ spring version
Spring CLI v1.3.0.BUILD-SNAPSHOT