https://qooah.com/2012/07/08/%e6%9c%89%e5%82%b3-android-%e4%b8%8b%e5%80%8b%e9%96%8b%e7%99%bc%e7%89%88%e6%9c%ac%e4%bb%a3%e8%99%9f%e7%82%ba-kandy-cane/