1.Handler mhandler =new Handler();
mhandler.postDelayed
實現屏幕短暫停止進入下一個Activity
2兩個Activity 相互傳遞
startActivityForResuly()
setResult()；返回內容
onActivityResult(): 接受返回
3.LayoutInflater 實例化的兩種方式(獲得布局xml)
- LayoutInflater localinflater =(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
2.LayoutInflater inflater = LayoutInflater.from(context);
