Commons Cli 简明教程

Apache Commons CLI - Option Properties

使用 Option 对象来表示传递到命令行程序的 Option。Option 对象具有以下各种属性。

Option object is used to represent the Option passed to command line program. Following are various properties that an Option object possess.

Sr.No	Name (Type) &s; Description
1	opt (String) Identification string of the Option.
2	longOpt (String) Alias and more descriptive identification string.
3	description (String) Description of the function of the option.
4	required (boolean) Flag to check whether the option must appear on the command line.
5	arg (boolean) Flag to check whether the option takes an argument.
6	args (boolean) Flag to check whether the option takes more than one argument.
7	optionalArg (boolean) Flag to check whether the option’s argument is optional.
8	argName (String) Name of the argument value for the usage statement.
9	valueSeparator (char) The character value used to split the argument string.
10	type (Object) Argument type.
11	value (String) Option value.
12	values (String[]) Values of the option.