要监听android打电话和接电话,只需下面2步骤
  1.第一步,写一个Receiver继承自BroadcastReceiver

  public class PhoneStatReceiver extends BroadcastReceiver{    private static final String TAG = "PhoneStatReceiver";    //        private static MyPhoneStateListener phoneListener = new MyPhoneStateListener();    private static boolean incomingFlag = false;    private static String incoming_number = null;    @Override    public void onReceive(Context context, Intent intent) {    //如果是拨打电话    if(intent.getAction().equals(Intent.ACTION_NEW_OUTGOING_CALL)){    incomingFlag = false;    String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);    Log.i(TAG, "call OUT:"+phoneNumber);    }else{    //如果是来电    TelephonyManager tm =    (TelephonyManager)context.getSystemService(Service.TELEPHONY_SERVICE);    switch (tm.getCallState()) {    case TelephonyManager.CALL_STATE_RINGING:    incomingFlag = true;//标识当前是来电    incoming_number = intent.getStringExtra("incoming_number");    Log.i(TAG, "RINGING :"+ incoming_number);    break;    case TelephonyManager.CALL_STATE_OFFHOOK:    if(incomingFlag){    Log.i(TAG, "incoming ACCEPT :"+ incoming_number);    }    break;    case TelephonyManager.CALL_STATE_IDLE:    if(incomingFlag){    Log.i(TAG, "incoming IDLE");    }    break;    }    }    }    }   

 

 第二步:在AndroidManifest.xml,配置写好的Receiver,并拦截相应的BroadCastAction,
  另外注意加上相应的权限。
 

 <receiver android:name=".filter.PhoneStatReceiver">    <intent-filter>    <action android:name="android.intent.action.PHONE_STATE"/>    <action android:name="android.intent.action.NEW_OUTGOING_CALL" />    </intent-filter>    </receiver>    <uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>    <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS"></uses-permission>