我正在尝试使用Android获取来电号码,但它返回null。
我在清单中添加用户权限:
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<receiver android:name=".ServiceReceiver" >
<intent-filter>
<action android:name="android.intent.action.PHONE_STATE" />
</intent-filter>
并使用此类:
public class ServiceReceiver extends BroadcastReceiver {
@Override
public void onReceive(final Context context, Intent intent) {
TelephonyManager telephony = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
telephony.listen(new PhoneStateListener(){
@Override
public void onCallStateChanged(int state, String incomingNumber) {
super.onCallStateChanged(state, incomingNumber);
System.out.println("incomingNumber : "+incomingNumber);
}
},PhoneStateListener.LISTEN_CALL_STATE);
}
但不起作用,有什么主意吗?
Please note you need permission
READ_CALL_LOG
if you want to getincomingNumber
, you can check documents here