文本转语音

工程建好后首先把AVFoundation.framework 加入到工程

AVSpeechSynthesizer *av = [[AVSpeechSynthesizer alloc]init];

AVSpeechUtterance *utterance = [[AVSpeechUtterance alloc]initWithString:@"Hello qingjoin"]; //需要转换的文本

[av speakUtterance:utterance];