EditText在适配器调用时不显示值，而EditText在滚动listView时丢失值。

My 1st problem is that in my Activity I'm passing an Amount in my Adapter to use it to set the Edit Text value inside my adapter but it's not showing. My 2nd problem is that when I change the value of my Edit Text inside my adapter, the value loses when I scroll the List View.My 1st problem is that in my Activity I'm passi