我有我的主要的depotactivity,他将整数值设置为textview,现在我想要在调用onResume()时更新这个值...但是当我添加我的小onResume()代码时
public class DepotActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
DepotDBUtils utils = new DepotDBUtils(this);
int itemcount = utils.countItems(this);
TextView tv = (TextView)findViewById(R.id.counter);
tv.setText(tv.getText()+" "+itemcount);
}
String TAG = "DepotActivity";
String[] itemInfo;
public void onResume(){
Log.d("DepotActivity","onResume() gets called");
DepotDBUtils utils = new DepotDBUtils(this);
int itemcount = utils.countItems(this);
TextView tv = (TextView)findViewById(R.id.counter);
tv.setText(tv.getText()+" "+itemcount);
}
到应用程序我甚至无法启动它,LogCat完全疯狂,并且不会记录任何活动超过半秒。有解决方案吗提前致谢
答案 0 :(得分:2)
我首先要添加super.onResume();
:
@Override
protected void onResume(){
super.onResume();
// The rest
}
我也会删除它:
DepotDBUtils utils = new DepotDBUtils(this);
int itemcount = utils.countItems(this);
TextView tv = (TextView)findViewById(R.id.counter);
tv.setText(tv.getText()+" "+itemcount);
来自onCreate
,因为每次调用onCreate
时,都会调用onResume
。