看看http://github.com/mono/mono/tree/master/mcs/class/Mono.Options/

我喜欢这个，因为你可以为参数“定义规则”，不管是否需要，……

或者如果你是一个Unix的家伙，那么你可能会喜欢GNU Getopt . net端口。

WPF TestApi库提供了c#开发中最好的命令行解析器之一。我强烈推荐你去看看，这是Ivo Manolov关于API的博客:

// EXAMPLE #2:
// Sample for parsing the following command-line:
// Test.exe /verbose /runId=10
// This sample declares a class in which the strongly-
// typed arguments are populated
public class CommandLineArguments
{
   bool? Verbose { get; set; }
   int? RunId { get; set; }
}

CommandLineArguments a = new CommandLineArguments();
CommandLineParser.ParseArguments(args, a);

http://www.codeplex.com/commonlibrarynet上有一个命令行参数解析器

它可以使用 1. 属性 2. 显式的调用 3.单行多个参数或字符串数组

它可以处理以下事情:

-config:Qa -startdate:${today} -region:'New York' Settings01

它很容易使用。

这是我基于Novell Options类编写的处理程序。

它针对的是执行while (input !="exit")样式循环的控制台应用程序，例如一个交互式控制台，例如FTP控制台。

使用示例:

static void Main(string[] args)
{
    // Setup
    CommandHandler handler = new CommandHandler();
    CommandOptions options = new CommandOptions();

    // Add some commands. Use the v syntax for passing arguments
    options.Add("show", handler.Show)
        .Add("connect", v => handler.Connect(v))
        .Add("dir", handler.Dir);

    // Read lines
    System.Console.Write(">");
    string input = System.Console.ReadLine();

    while (input != "quit" && input != "exit")
    {
        if (input == "cls" || input == "clear")
        {
            System.Console.Clear();
        }
        else
        {
            if (!string.IsNullOrEmpty(input))
            {
                if (options.Parse(input))
                {
                    System.Console.WriteLine(handler.OutputMessage);
                }
                else
                {
                    System.Console.WriteLine("I didn't understand that command");
                }

            }

        }

        System.Console.Write(">");
        input = System.Console.ReadLine();
    }
}

来源是:

/// <summary>
/// A class for parsing commands inside a tool. Based on Novell Options class (http://www.ndesk.org/Options).
/// </summary>
public class CommandOptions
{
    private Dictionary<string, Action<string[]>> _actions;
    private Dictionary<string, Action> _actionsNoParams;

    /// <summary>
    /// Initializes a new instance of the <see cref="CommandOptions"/> class.
    /// </summary>
    public CommandOptions()
    {
        _actions = new Dictionary<string, Action<string[]>>();
        _actionsNoParams = new Dictionary<string, Action>();
    }

    /// <summary>
    /// Adds a command option and an action to perform when the command is found.
    /// </summary>
    /// <param name="name">The name of the command.</param>
    /// <param name="action">An action delegate</param>
    /// <returns>The current CommandOptions instance.</returns>
    public CommandOptions Add(string name, Action action)
    {
        _actionsNoParams.Add(name, action);
        return this;
    }

    /// <summary>
    /// Adds a command option and an action (with parameter) to perform when the command is found.
    /// </summary>
    /// <param name="name">The name of the command.</param>
    /// <param name="action">An action delegate that has one parameter - string[] args.</param>
    /// <returns>The current CommandOptions instance.</returns>
    public CommandOptions Add(string name, Action<string[]> action)
    {
        _actions.Add(name, action);
        return this;
    }

    /// <summary>
    /// Parses the text command and calls any actions associated with the command.
    /// </summary>
    /// <param name="command">The text command, e.g "show databases"</param>
    public bool Parse(string command)
    {
        if (command.IndexOf(" ") == -1)
        {
            // No params
            foreach (string key in _actionsNoParams.Keys)
            {
                if (command == key)
                {
                    _actionsNoParams[key].Invoke();
                    return true;
                }
            }
        }
        else
        {
            // Params
            foreach (string key in _actions.Keys)
            {
                if (command.StartsWith(key) && command.Length > key.Length)
                {

                    string options = command.Substring(key.Length);
                    options = options.Trim();
                    string[] parts = options.Split(' ');
                    _actions[key].Invoke(parts);
                    return true;
                }
            }
        }

        return false;
    }
}

Genghis命令行解析器可能有点过时，但它的功能非常完整，对我来说工作得很好。

我以前写过一个c#命令行参数解析器。网址:http://www.codeplex.com/CommandLineArguments

我强烈建议使用NDesk。选项(文档)和/或Mono。选项(相同的API，不同的名称空间)。文档中的一个例子:

bool show_help = false;
List<string> names = new List<string> ();
int repeat = 1;

var p = new OptionSet () {
    { "n|name=", "the {NAME} of someone to greet.",
       v => names.Add (v) },
    { "r|repeat=", 
       "the number of {TIMES} to repeat the greeting.\n" + 
          "this must be an integer.",
        (int v) => repeat = v },
    { "v", "increase debug message verbosity",
       v => { if (v != null) ++verbosity; } },
    { "h|help",  "show this message and exit", 
       v => show_help = v != null },
};

List<string> extra;
try {
    extra = p.Parse (args);
}
catch (OptionException e) {
    Console.Write ("greet: ");
    Console.WriteLine (e.Message);
    Console.WriteLine ("Try `greet --help' for more information.");
    return;
}

这个问题有很多解决方案。为了完整性和提供替代方案，如果有人需要，我在我的谷歌代码库中添加了两个有用的类的答案。

第一个是ArgumentList，它只负责解析命令行参数。它收集由开关'/x:y'或'-x=y'定义的名值对，还收集'未命名'条目列表。它的基本用法在这里讨论，查看类在这里。

第二部分是CommandInterpreter，它从. net类中创建一个功能齐全的命令行应用程序。举个例子:

using CSharpTest.Net.Commands;
static class Program
{
    static void Main(string[] args)
    {
        new CommandInterpreter(new Commands()).Run(args);
    }
    //example ‘Commands’ class:
    class Commands
    {
        public int SomeValue { get; set; }
        public void DoSomething(string svalue, int ivalue)
        { ... }

使用上面的示例代码，您可以运行以下代码:

exe DoSomething“字符串值

——或——

Program.exe dosomething /ivalue=5 -svalue:"字符串值"

它就是这么简单，也有你想要的那么复杂。您可以查看源代码、查看帮助或下载二进制文件。

看起来每个人都有自己的宠物命令行解析器，我最好也添加我的:)。

http://bizark.codeplex.com/

这个库包含一个命令行解析器，它将使用命令行中的值初始化一个类。它有很多功能(我已经建立了很多年了)。

从文档中…

怪诞框架中的命令行解析具有以下关键特性:

Automatic initialization: Class properties are automatically set based on the command-line arguments. Default properties: Send in a value without specifying the property name. Value conversion: Uses the powerful ConvertEx class also included in BizArk to convert values to the proper type. Boolean flags: Flags can be specified by simply using the argument (ex, /b for true and /b- for false) or by adding the value true/false, yes/no, etc. Argument arrays: Simply add multiple values after the command-line name to set a property that is defined as an array. Ex, /x 1 2 3 will populate x with the array { 1, 2, 3 } (assuming x is defined as an array of integers). Command-line aliases: A property can support multiple command-line aliases for it. For example, Help uses the alias ?. Partial name recognition: You don’t need to spell out the full name or alias, just spell enough for the parser to disambiguate the property/alias from the others. Supports ClickOnce: Can initialize properties even when they are specified as the query string in a URL for ClickOnce deployed applications. The command-line initialization method will detect if it is running as ClickOnce or not so your code doesn’t need to change when using it. Automatically creates /? help: This includes nice formatting that takes into account the width of the console. Load/Save command-line arguments to a file: This is especially useful if you have multiple large, complex sets of command-line arguments that you want to run multiple times.

我建议使用开源库CSharpOptParse。它解析命令行，并将用户定义的. net对象与命令行输入结合起来。在编写c#控制台应用程序时，我总是使用这个库。

我个人最喜欢的是Peter palota的http://www.codeproject.com/KB/recipes/plossum_commandline.aspx:

[CommandLineManager(ApplicationName="Hello World",
    Copyright="Copyright (c) Peter Palotas")]
class Options
{
   [CommandLineOption(Description="Displays this help text")]
   public bool Help = false;

   [CommandLineOption(Description = "Specifies the input file", MinOccurs=1)]
   public string Name
   {
      get { return mName; }
      set
      {
         if (String.IsNullOrEmpty(value))
            throw new InvalidOptionValueException(
                "The name must not be empty", false);
         mName = value;
      }
   }

   private string mName;
}

我最近遇到了FubuCore命令行解析实现，我真的很喜欢它，原因是:

it's easy to use - although I couldn't find a documentation for it, the FubuCore solution also provides a project containing a nice set of Unit Tests that speak more about the functionality than any documentation could it has a nice object oriented design, no code repetition or other such things that I used to have in my command line parsing apps it's declarative: you basically write classes for the Commands and sets of parameters and decorate them with attributes to set various options (e.g. name, description, mandatory/optional) the library even prints a nice Usage Graph, based on these definitions

下面是一个简单的例子说明如何使用它。为了说明用法，我写了一个简单的实用程序，它有两个命令: - add(将一个对象添加到列表中-一个对象由一个名称(字符串)，值(int)和一个布尔标志组成) - list(列出当前添加的所有对象)

首先，我为'add'命令写了一个Command类:

[Usage("add", "Adds an object to the list")]
[CommandDescription("Add object", Name = "add")]
public class AddCommand : FubuCommand<CommandInput>
{
    public override bool Execute(CommandInput input)
    {
        State.Objects.Add(input); // add the new object to an in-memory collection

        return true;
    }
}

这个命令接受一个commandput实例作为参数，所以我下面定义它:

public class CommandInput
{
    [RequiredUsage("add"), Description("The name of the object to add")]
    public string ObjectName { get; set; }

    [ValidUsage("add")]
    [Description("The value of the object to add")]
    public int ObjectValue { get; set; }

    [Description("Multiply the value by -1")]
    [ValidUsage("add")]
    [FlagAlias("nv")]
    public bool NegateValueFlag { get; set; }
}

下一个命令是'list'，实现如下:

[Usage("list", "List the objects we have so far")]
[CommandDescription("List objects", Name = "list")]
public class ListCommand : FubuCommand<NullInput>
{
    public override bool Execute(NullInput input)
    {
        State.Objects.ForEach(Console.WriteLine);

        return false;
    }
}

'list'命令不带参数，所以我定义了一个NullInput类:

public class NullInput { }

现在剩下的就是在Main()方法中把它连接起来，就像这样:

    static void Main(string[] args)
    {
        var factory = new CommandFactory();
        factory.RegisterCommands(typeof(Program).Assembly);

        var executor = new CommandExecutor(factory);

        executor.Execute(args);
    }

程序按预期工作，在任何命令无效的情况下打印正确用法的提示:

  ------------------------
    Available commands:
  ------------------------
     add -> Add object
    list -> List objects
  ------------------------

下面是'add'命令的用法示例:

Usages for 'add' (Add object)
  add <objectname> [-nv]

  -------------------------------------------------
    Arguments
  -------------------------------------------------
     objectname -> The name of the object to add
    objectvalue -> The value of the object to add
  -------------------------------------------------

  -------------------------------------
    Flags
  -------------------------------------
    [-nv] -> Multiply the value by -1
  -------------------------------------

请使用apache commons cli API的。net端口。这很有效。

http://sourceforge.net/projects/dotnetcli/

以及用于概念和介绍的原始API

http://commons.apache.org/cli/

一个非常简单易于使用的命令行解析专用类，它支持默认参数。

class CommandLineArgs
{
    public static CommandLineArgs I
    {
        get
        {
            return m_instance;
        }
    }

    public  string argAsString( string argName )
    {
        if (m_args.ContainsKey(argName)) {
            return m_args[argName];
        }
        else return "";
    }

    public long argAsLong(string argName)
    {
        if (m_args.ContainsKey(argName))
        {
            return Convert.ToInt64(m_args[argName]);
        }
        else return 0;
    }

    public double argAsDouble(string argName)
    {
        if (m_args.ContainsKey(argName))
        {
            return Convert.ToDouble(m_args[argName]);
        }
        else return 0;
    }

    public void parseArgs(string[] args, string defaultArgs )
    {
        m_args = new Dictionary<string, string>();
        parseDefaults(defaultArgs );

        foreach (string arg in args)
        {
            string[] words = arg.Split('=');
            m_args[words[0]] = words[1];
        }
    }

    private void parseDefaults(string defaultArgs )
    {
        if ( defaultArgs == "" ) return;
        string[] args = defaultArgs.Split(';');

        foreach (string arg in args)
        {
            string[] words = arg.Split('=');
            m_args[words[0]] = words[1];
        }
    }

    private Dictionary<string, string> m_args = null;
    static readonly CommandLineArgs m_instance = new CommandLineArgs();
}

class Program
{
    static void Main(string[] args)
    {
        CommandLineArgs.I.parseArgs(args, "myStringArg=defaultVal;someLong=12");
        Console.WriteLine("Arg myStringArg  : '{0}' ", CommandLineArgs.I.argAsString("myStringArg"));
        Console.WriteLine("Arg someLong     : '{0}' ", CommandLineArgs.I.argAsLong("someLong"));
    }
}

我非常喜欢命令行解析器库(http://commandline.codeplex.com/)。它有一个非常简单和优雅的方式来通过属性设置参数:

class Options
{
    [Option("i", "input", Required = true, HelpText = "Input file to read.")]
    public string InputFile { get; set; }

    [Option(null, "length", HelpText = "The maximum number of bytes to process.")]
    public int MaximumLenght { get; set; }

    [Option("v", null, HelpText = "Print details during execution.")]
    public bool Verbose { get; set; }

    [HelpOption(HelpText = "Display this help screen.")]
    public string GetUsage()
    {
        var usage = new StringBuilder();
        usage.AppendLine("Quickstart Application 1.0");
        usage.AppendLine("Read user manual for usage instructions...");
        return usage.ToString();
    }
}

你可能会喜欢我的地毯。Cmd

易于使用和扩展的命令行参数解析器。句柄:Bool，加/减，字符串，字符串列表，CSV，枚举。

内置/?帮助模式。

内置/??'和'/?D'文档生成器模式。

static void Main(string[] args) 
{            
    // create the argument parser
    ArgumentParser parser = new ArgumentParser("ArgumentExample", "Example of argument parsing");

    // create the argument for a string
    StringArgument StringArg = new StringArgument("String", "Example string argument", "This argument demonstrates string arguments");

    // add the argument to the parser 
    parser.Add("/", "String", StringArg);

    // parse arguemnts
    parser.Parse(args);

    // did the parser detect a /? argument 
    if (parser.HelpMode == false) 
    {
        // was the string argument defined 
        if (StringArg.Defined == true)
        {
            // write its value
            RC.WriteLine("String argument was defined");
            RC.WriteLine(StringArg.Value);
        }
    }
}

编辑:这是我的项目，因此这个答案不应该被视为来自第三方的认可。也就是说，我确实在我编写的每个基于命令行的程序中使用它，它是开源的，我希望其他人可以从中受益。

CLAP(命令行参数解析器)有一个可用的API，并且有很好的文档。创建一个方法，注释参数。https://github.com/adrianaisemberg/CLAP

Powershell Commandlets。

powershell根据命令行中指定的属性进行解析，支持验证、参数集、流水线、错误报告、帮助，最好的是返回。net对象供其他命令行使用。

我发现了一些有用的入门链接:

快速入门教程 MSDN编程指南 MSDN上的Namespace引用

c# CLI是我编写的一个非常简单的命令行参数解析库。它是有据可查的开源软件。