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Dubbo面试题2023年
flybirding10011: 222 Dubbo面试题2023年flybirding10011: ruby [code=ruby] require 'optparse' module Commander class Runner #-- # Exceptions #++ class CommandError < StandardError; end class InvalidCommandError < CommandError; end ## # Array of commands. attr_reader :commands ## # Global options. attr_reader :options ## # Hash of help formatter aliases. attr_reader :help_formatter_aliases ## # Initialize a new command runner. Optionally # supplying _args_ for mocking, or arbitrary usage. def initialize args = ARGV @args, @commands, @aliases, @options = args, {}, {}, [] @help_formatter_aliases = help_formatter_alias_defaults @program = program_defaults create_default_commands end ## # Return singleton Runner instance. def self.instance @singleton ||= new end ## # Run command parsing and execution process. def run! trace = false [/code] 【测试】看看文章故里丿: 这都是啥??? 【测试】看看文章weixin_44142871: 感谢分享,受益匪浅 【测试】看看文章小测试_CCC: 这个文章有点问题吧? |
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