问题
i am trying to pass null value to execute(); method of AsyncTask in android 4.0 it show error "The method execute(Integer[]) is ambiguous for the type" but same code is work fine with android 2.2 Code is :
public class AllianceAnalysisDemoActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
new AsynPageLoader().execute(null);
}
public class AsynPageLoader extends AsyncTask<Integer, Integer, Bitmap> {
@Override
protected void onPreExecute() {
// progressBar.setVisibility(VISIBLE);
}
@Override
protected Bitmap doInBackground(Integer... params) {
return null;
}
@Override
protected void onPostExecute(Bitmap result) {
if (result != null && result.getHeight() > 0
&& result.getWidth() > 0) {
}else {
}
}
}
}
please help me how to pass null value .execute(null); method in android 4.0
回答1:
This should work:
new AsynPageLoader().execute((Integer) null);
来源：https://stackoverflow.com/questions/10679739/unable-to-pass-null-to-execute-method-of-asynctask-in-android-4-0