Android/JAVA - Dial (다이얼 화면 띄우기)

import com.android.internal.telephony.ITelephony; try{ tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); Class c = Class.forName(tm.getClass().getName()); Method m = c.getDeclaredMethod("getITelephony"); m.setAccessible(true); ITelephony telephonyService = (ITelephony) m.invoke(tm); String phone_no= editText.getText().toString().replaceAll("-", ""); // Call Number (String Type) telephonyService.dial(phone_no); } catch(Exception e) { e.printStackTrace(); } ITelephony 추가하는 방식은...