??????????д??????????4????????????????????????д????????????д???????????????????????????????????????о???????C#????TTS????????????·??????????????????????????
????????????????MS??SAPI??????????????API?????????????????SR???????????SS???????????????檔??????????????????SS???檔????????汾????????????????汾???????????????????????????????????磺NeoSpeech??????????????????????MS ??SAPI??汾?У?5.1??5.3??5.4????????????£?
????1. Windows Speech SDK 5.1?汾???xp????server 2003???????????????XP???????????Microsoft Sam?????????????????????????????Windows Speech SDK 5.1??????????http://www.microsoft.com/download/en/details.aspx?id=10121
????2. Windows Speech SDK 5.3?汾???Vista????Server 2008????????????????Vista??Server 2003????Microsoft lili?????????????Microsoft Anna???????????
????3. Windows Speech SDK 5.4?汾???Windows7??????????????????????????????Win7?????????Microsoft lili?????????????Microsoft Anna???????????Microsoft lili????????????
???????????????????????????????????TTS????????????????.net?????????????System.Speech.Synthesis.SpeechSynthesizer?????????????????System.Speech???????????????????????????£?
??????????
????GetInstalledVoices()???????????а?????????????????????VoiceInfo??????????????????????????У?????????????Xp?????Microsoft Sam??
????SelectVoice??string???????????????????????????????????磺Microsoft Sam
????SpeakAsync??string??????????????????????????????????
????Speak??string?????????????????????????????????????????ū??SpeakAsync??Speak??????????????Ч?????????
????Pause()?????????????????
????Resume()????????????????????
????SetOutputToWaveFile(string)???????????????????÷????????????Speak????????????????????·?????磺d:/124.wav??d:/123.MP3
????SetOutputToNull()????????????????????????????????????????????????????
?????????
????Rate???????????-10~10
????Volume???????????0~100
????Voice?????????????????????????VoiceInfo????
?????????
????SpeakCompleted???????????????????????????????????????д????????????????
????SpeakStarted?????????????
????SpeakProgress??????????????????????Щ???????????
????????????
????????????????????????????????????????API??????????????????????????????????????????£?