1. SDK 버전 가져오기 Build.VERSION.SDK_INT; 2. 어플리케이션 버전코드 가져오기 PackageManager manager = getPackageManager();try { PackageInfo packInfo = manager.getPackageInfo(getPackageName(), 0);int nVersionCode = packInfo.versionCode; } catch (catch (NameNotFoundException e) {e.printStackTrace();}