play static method
dynamic
play()
播放文本
Implementation
static play(String text,Function() startHandler,Function() completionHandler,Function() cancelHandler,
Function() pauseHandler,Function() continueHandler,Function(dynamic) errorHandler,
Function(String, int, int, String) processHandler) async {
// 设置播放结束后回调
_flutterTts.setCompletionHandler(completionHandler);
_flutterTts.setCancelHandler(cancelHandler);
_flutterTts.setPauseHandler(pauseHandler);
_flutterTts.setStartHandler(startHandler);
_flutterTts.setContinueHandler(continueHandler);
_flutterTts.setErrorHandler(errorHandler);
_flutterTts.setProgressHandler(processHandler);
//有些机器不支持tts。此处阻塞
await _flutterTts.speak(text);
hasPlay=true;
Log.i(tag, "playText:text:$text");
}