view布局生成图片

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参考的连接这里写链接内容

ll.setDrawingCacheEnabled(true);
ll.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
ll.layout(0, 0, ll.getMeasuredWidth(), ll.getMeasuredHeight());
Bitmap bitmap = Bitmap.createBitmap(ll.getDrawingCache());
ll.setDrawingCacheEnabled(false);
iv.setImageBitmap(bitmap);