view通過LayoutInflater獲得XML佈局
View view = getLayoutInflater().inflate(R.layout.layout_your, null);
view轉換爲Bitmap
public Bitmap convertViewToBitmap(View view){
view.measure(View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED),View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED));
view.layout(0,0,view.getMeasuredWidth(),view.getMeasuredHeight());
view.buildDrawingCache();
Bitmap bitmap = view.getDrawingCache();
return bitmap;
}