为什么做的时候Nullable会出错
@Override
public View getView(int position, @androidx.annotation.Nullable View convertView, @androidx.annotation.NonNull ViewGroup parent) {
return super.getView(position, convertView, parent);
if(convertView == null){
convertView = inflater.inflate(R.layout.calendar_text_day,parent,false);
}
int day = txtData.getDate();
((TextView) convertView).setText(String.valueOf(day));
return convertView;
}