1.Handler mhandler =new Handler();
mhandler.postDelayed
實(shí)現(xiàn)屏幕短暫停止進(jìn)入下一個(gè)Activity
2兩個(gè)Activity 相互傳遞
startActivityForResuly()
setResult();返回內(nèi)容
onActivityResult(): 接受返回
3.LayoutInflater 實(shí)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);