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

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Speech;
using System.Speech.Recognition;
using System.Speech.Synthesis;
using System.Speech.AudioFormat;
using System.Speech.Recognition.SrgsGrammar;

namespace voice
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

            //载入自定义xml文件
            /*
            SpeechRecognizer recognizer = new SpeechRecognizer();
            SrgsDocument doc = new SrgsDocument("gaarmmar.xml");
            recognizer.LoadGrammar(new Grammar(doc));
             */

            //载入内存sgrs语法文件范例
            /*
            SpeechRecognizer recognizer = new SpeechRecognizer();
            SrgsDocument doc = new SrgsDocument();
            SrgsRule command = new SrgsRule("command",new SrgsOneOf("尹成是大哥", "尹成是二哥", "尹成是三哥"));
            doc.Rules.Add(command);
            doc.Root = command;
            recognizer.LoadGrammar(new Grammar(doc));
            */

            //复杂语法文件定义范例

            SpeechRecognizer recognizer = new SpeechRecognizer();
            SrgsDocument doc = new SrgsDocument();
            SrgsRule command = new SrgsRule("command");
            SrgsRule rank = new SrgsRule("rank");
            SrgsItem of = new SrgsItem("of");
            SrgsRule suit = new SrgsRule("suit");
            SrgsItem card = new SrgsItem(new SrgsRuleRef(rank), of, new SrgsRuleRef(suit));
            command.Add(card);
            rank.Add(new SrgsOneOf("一", "二", "三", "四", "五", "六", "七", "八", "九"));
            of.SetRepeat(0, 1);
            suit.Add(new SrgsOneOf("山大", "山大王", "时代"));
            doc.Rules.Add(command, rank, suit);
            doc.Root = command;
            recognizer.LoadGrammar(new Grammar(doc));

        }
    }
}
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