ListView优化

public View getView(int position, View convertView, ViewGroup parent) {
Log.e("条目创建----》", "" + position);
// 初步优化------>条目复用
View view;
ViewHolder holder;
if (convertView != null) {
view = convertView;
holder=(ViewHolder)view.getTag();
} else {
holder=new ViewHolder();
view = View.inflate(getApplicationContext(), R.layout.item,
null);
holder.image = (ImageView) view.findViewById(R.id.image);
holder.image1 = (ImageView) view.findViewById(R.id.image1);
view.setTag(holder);
}
holder.image.setImageResource(R.drawable.abc);
holder.image1.setImageResource(R.drawable.abc);
return view;
}

}

class ViewHolder {

ImageView image;
ImageView image1;
}