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Swift SpeechRecognitor？.supportsOnDeviceRecognition始终返回false

swift macos

Swift SpeechRecognitor？.supportsOnDeviceRecognition始终返回false,swift,macos,sfspeechrecognizer,Swift,Macos,Sfspeechrecognizer,我刚刚更新到macOS 10.15.4，每次检查设备上的语音识别是否可用时，我都会返回false。这是在10.15.3上进行的 speechRecognizer?.supportsOnDeviceRecognition = true print("supportsOnDeviceRecognition: \(String(describing: speechRecognizer?.supportsOnDeviceRecognition))") 还有人看到这个吗？有什么窍门可以让它重新工作吗

我刚刚更新到macOS 10.15.4，每次检查设备上的语音识别是否可用时，我都会返回false。这是在10.15.3上进行的

speechRecognizer?.supportsOnDeviceRecognition = true
print("supportsOnDeviceRecognition: \(String(describing: speechRecognizer?.supportsOnDeviceRecognition))")
还有人看到这个吗？有什么窍门可以让它重新工作吗