配置服务.

Dispatch method with OnAction prefix.

get Host instance.

Register register.

安装host环境.

RootCommandName the instance name of cli.rootCommand.

ErrCommandHandlerNotFound the error message for 'command handler not found'.

ErrCommandNotFound command not found error.

RootCommand root command qualifier.

SubCommand sub command qualifier.

web应用.

Command the command interface for cli application.

配置服务.