<uses-permission android:name="android.permission.READ_PHONE_STATE" />
  <uses-permission android:name="android.permission.CALL_PHONE" />
  <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS" />

 <!-- 注冊廣播 監(jiān)聽撥出電話 -->
 <receiver android:name="com.example.administrator.endcall.PhoneStateReceiver">
      <intent-filter>
        <action android:name="android.intent.action.PHONE_STATE" />
        <action android:name="android.intent.action.NEW_OUTGOING_CALL" />
      </intent-filter>
 </receiver>

package com.example.administrator.endcall;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;

public class PhoneStateReceiver extends BroadcastReceiver {
  @Override
  public void onReceive(Context context, Intent intent) {
    if (intent.getAction().equals(Intent.ACTION_NEW_OUTGOING_CALL)) {
      String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
      Log.i("BlockCallHelper", "BlockCallHelper------->>>>" + phoneNumber);
    }
  }
}

package com.example.administrator.endcall;

import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.RemoteException;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;

import com.android.internal.telephony.ITelephony;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

public final class BlockCallHelper {
  private static final String TAG = "BlockCallHelper";

  private Context mContext;

  private TelephonyManager tManger;

  private List<String> phones;

  private BlockCallBack bcb;

  //////////////////////////////////////////
  private static final class Factory {
    private static final BlockCallHelper instance = new BlockCallHelper();
  }

  public static BlockCallHelper getInstance() {
    return Factory.instance;
  }

  /**
   * 初始化上下文以及數(shù)據(jù)
   * @param context
   */
  public BlockCallHelper init(Context context) {
    if (context == null) {
      throw new NullPointerException("context == null!");
    }

    this.mContext = context;
    this.tManger = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
    tManger.listen(new PhoneCallListener(), PhoneCallListener.LISTEN_CALL_STATE);
    return this;
  }

  /**
   * 注入需要攔截的手機號
   * @param phoneL
   */
  public BlockCallHelper injectBlockPhoneNum(ArrayList<String> blockCalls) {
    this.phones = blockCalls;
    return this;
  }
  /**
   * 結(jié)束通話
   */
  private void endCall() {
    Class<TelephonyManager> tmc = TelephonyManager.class;
    Method getITelephonyMethod;
    try {
      getITelephonyMethod = tmc.getDeclaredMethod("getITelephony", (Class[]) null);
      getITelephonyMethod.setAccessible(true);
      ITelephony iTelephony = (ITelephony) getITelephonyMethod.invoke(tManger, (Object[]) null);
      iTelephony.endCall();
    } catch (NoSuchMethodException e1) {
      e1.printStackTrace();
    } catch (InvocationTargetException e2) {
      e2.printStackTrace();
    } catch (IllegalAccessException e3) {
      e3.printStackTrace();
    } catch (RemoteException e4) {
      e4.printStackTrace();
    }
  }

  private final class PhoneCallListener extends PhoneStateListener {
    @Override
    public void onCallStateChanged(int state, String incomingNumber) {
      if (state == TelephonyManager.CALL_STATE_RINGING) {
        if (phones.contains(incomingNumber)) {
          Log.i("BlockCallHelper", "contains contains contains");
          endCall();
          if (bcb != null) {
            bcb.callBack(incomingNumber);
          }
        } else {
          Log.i("BlockCallHelper", "contains not-------");
        }
      }
    }
  }

  public BlockCallHelper setBlockCallBack(BlockCallBack back) {
    this.bcb = back;
    return this;
  }

  public interface BlockCallBack {
    void callBack(String incomingNum);
  }
}

package com.example.administrator.endcall;

import android.app.Activity;
import android.app.NotificationManager;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;

import java.util.ArrayList;

public class MainActivity extends Activity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ArrayList<String> blockCalls = new ArrayList();
    blockCalls.add("13581922339");
    blockCalls.add("+8613581922339");
    blockCalls.add("18500813370");
    blockCalls.add("13717717622");
    blockCalls.add("+8613717717622");

    BlockCallHelper.getInstance().init(this).injectBlockPhoneNum(blockCalls).setBlockCallBack(new BlockCallHelper.BlockCallBack() {
      @Override
      public void callBack(String incomingNum) {
        Log.i("BlockCallHelper", "incomingNum-----------" + incomingNum);
      }
    });
  }
}

package com.android.internal.telephony;

interface ITelephony {
   void dial(String number);
   void call(String number);
   boolean showCallScreen();
   boolean showCallScreenWithDialpad(boolean showDialpad);
   boolean endCall();
   void answerRingingCall();
   void silenceRinger();
   boolean isOffhook();
   boolean isRinging();
   boolean isIdle();
   boolean isRadioOn();
   boolean isSimPinEnabled();
   void cancelMissedCallsNotification();
   boolean supplyPin(String pin);
   boolean handlePinMmi(String dialString);
   void toggleRadioOnOff();
   boolean setRadio(boolean turnOn);
   void updateServiceLocation();
   void enableLocationUpdates();
   void disableLocationUpdates();
   int enableApnType(String type);
   int disableApnType(String type);
   boolean enableDataConnectivity();
   boolean disableDataConnectivity();
   boolean isDataConnectivityPossible();

   Bundle getCellLocation();
   List<NeighboringCellInfo> getNeighboringCellInfo();

    int getCallState();
    int getDataActivity();
    int getDataState();
}

// NeighboringCellInfo.aidl
package android.telephony;
parcelable NeighboringCellInfo;