Implementation of IP dialer, broadcast receives broadcast receiver

1. Broadcast recipient:
1. Permission setting

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

2. Action settings

<receiver
     android:name=".CallReceiver">
    <intent-filter>
    <action android:name="android.intent.action.NEW_OUTGOING_CALL"
    />
    </intent-filter>
</receiver>

3. Broadcast receiver code

public void onReceive(Context context, Intent intent) {
        // TODO: This method is called when the BroadcastReceiver is receiving
        // an Intent broadcast.
        System.out.println("拨号器接受信息");
        //throw new UnsupportedOperationException("Not yet implemented");
        String number = getResultData();
        System.out.println(number);

        SharedPreferences sp = context.getSharedPreferences("ip",context.MODE_PRIVATE);
        String ipNumber = sp.getString("ipNumber","");
        number = ipNumber + number;
        setResultData(number);
    }

2. IP dialer code

public void click(View v){
        EditText et = (EditText) findViewById(R.id.et);
        SharedPreferences sp = getSharedPreferences("ip",MODE_PRIVATE);
        sp.edit().putString("ipNumber",et.getText().toString()).commit();
    }