1.
view = view.inflate(getApplicationContext(),R.layout.layout, null);
2.
LayoutInflater.from(getApplicationContext()).inflate(R.layout.layout,null);
3.
LayoutInflater inflater= (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.layout, null);
三種方式都可以獲得打氣筒 inflate
第三種用的比較多