android ListView 优化中的ViewHolder 为什么用static修饰?不用static 修饰也可以呀?
使用static修饰 有什么 作用?求解
static class ViewHolder {
ImageView image;
TextView tv;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Holder holder;
if (convertView == null) {
convertView = cInflater.inflate(R.layout.comment_image_item, parent, false);
holder = new Holder();
holder.image =(ImageView) convertView.findViewById(R.id.comment_image);
convertView.setTag(holder);
}else{
holder=(Holder) convertView.getTag();
}
android listview优化android
使用static修饰 有什么 作用?求解
static class ViewHolder {
ImageView image;
TextView tv;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Holder holder;
if (convertView == null) {
convertView = cInflater.inflate(R.layout.comment_image_item, parent, false);
holder = new Holder();
holder.image =(ImageView) convertView.findViewById(R.id.comment_image);
convertView.setTag(holder);
}else{
holder=(Holder) convertView.getTag();
}
android listview优化android
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