Question

我想阻止来自特定号码的呼叫我尝试了一些解决方案但是我收到了错误。我试过这个解决方案，但它没有用。 https://stackoverflow.com/a/9904826/1937692 它给出了

无法解析符号ITelephony

项目结构：

http://i.hizliresim.com/P02XOd.png

PhoneCallReceiver：

package com.example.myapplication;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.widget.Toast;
public class PhoneCallReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        PhoneCallStateListener customPhoneListener = new PhoneCallStateListener(context);
        telephony.listen(customPhoneListener, PhoneStateListener.LISTEN_CALL_STATE);


    }}

ITelephony.aidl：

package com.android.internal.telephony;

interface ITelephony {

  boolean endCall();

  void answerRingingCall();

  void silenceRinger();
}

PhoneCallStateListener：

package com.example.myapplication;

import java.lang.reflect.Method;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.media.AudioManager;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.widget.Toast;


import com.android.internal.telephony.ITelephony; //Error Line

    public class PhoneCallStateListener extends PhoneStateListener {

        private Context context;
        public PhoneCallStateListener(Context context){
            this.context = context;
        }


        @Override
        public void onCallStateChanged(int state, String incomingNumber) {
            SharedPreferences prefs=PreferenceManager.getDefaultSharedPreferences(context);

            switch (state) {

                case TelephonyManager.CALL_STATE_RINGING:

                    String block_number = prefs.getString("block_number", null);
                    AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
                    //Turn ON the mute
                    audioManager.setStreamMute(AudioManager.STREAM_RING, true);
                    TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
                    try {
                        Toast.makeText(context, "in"+block_number, Toast.LENGTH_LONG).show();
                        Class clazz = Class.forName(telephonyManager.getClass().getName());
                        Method method = clazz.getDeclaredMethod("getITelephony");
                        method.setAccessible(true);
                        ITelephony telephonyService = (ITelephony) method.invoke(telephonyManager); //Error Line
                        //Checking incoming call number
                        System.out.println("Call "+block_number);

                        if (incomingNumber.equalsIgnoreCase("+91"+block_number)) {
                            //telephonyService.silenceRinger();//Security exception problem
                            telephonyService = (ITelephony) method.invoke(telephonyManager);
                            telephonyService.silenceRinger();
                            System.out.println(" in  "+block_number);
                            telephonyService.endCall();
                        }
                    } catch (Exception e) {
                        Toast.makeText(context, e.toString(), Toast.LENGTH_LONG).show();
                    }
                    //Turn OFF the mute
                    audioManager.setStreamMute(AudioManager.STREAM_RING, false);
                    break;
                case PhoneStateListener.LISTEN_CALL_STATE:

            }
            super.onCallStateChanged(state, incomingNumber);
        }}

错误 - 红线： http://i.hizliresim.com/YD8zQA.png

Answer 1

界面ITelephony是包可见的，因此无法从包com.android.internal.telephony外部访问。

那是因为它是一个内部Android API。

无法解析符号ITelephony

1 个答案: