我怎么能确定的Android code手机的语音信箱号码?
How can I determine the phone's voicemail number in Android code?
您可以在TelephonyManager类使用getVoiceMailNumber(),请注意,这可能不适用于所有手机供应商合作
You can use getVoiceMailNumber() in the TelephonyManager class, please note that this may not work with all cell phone providers:
的Android TelephonyManager