ListView仅仅缓存了可视范围内的View,随后的滚动都是对这些View进行数据更新
1.static inner class ViewHolder and setTag()
2.use convertView!=null
2024-03-15 10:32:05
ListView仅仅缓存了可视范围内的View,随后的滚动都是对这些View进行数据更新
1.static inner class ViewHolder and setTag()
2.use convertView!=null