개발자/Android 안드로이드개발 값 저장, 호출하는 방법 / SharedPreferences 사용 public class MainActivity extends AppCompatActivity { ... @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); init(); } @Override protected void onResume() { SharedPref..
