C#3.0基于 Speech.Recognition的grammerbuilder 语音识别定义模糊语法范例

using System;

using System.Windows;

using System.Speech.Recognition;

namespace Speech_Recognition

{

    public partial class Window1 : System.Windows.Window

    {

        public Window1()

        {

            InitializeComponent();

            SpeechRecognizer recognizer = new SpeechRecognizer();

            GrammarBuilder builder = new GrammarBuilder();

            builder.Append(new Choices("二", "三", "四", "五", "六", "七",

              "八", "九", "十", "十一", "十二", "十三", "十四"));

            builder.Append("的", 0, 1);

            builder.Append(new Choices("哈", "师大", "斯蒂芬", "斯蒂"));

            recognizer.LoadGrammar(new Grammar(builder));

            recognizer.SpeechRecognized +=

                new EventHandler<SpeechRecognizedEventArgs>(recognizer_SpeechRecognized);

        }

        void recognizer_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)

        {

            MessageBox.Show("你说: " + e.Result.Text);

        }

    }

}