https://qooah.com/2012/09/03/android-evernote-%e6%9c%80%e6%96%b0%e7%89%88%e6%9c%ac%e5%b7%b2%e7%b6%93%e6%9b%b4%e6%96%b0%ef%bc%8c%e6%94%b9%e5%96%84%e8%a1%a8%e7%8f%be%e5%92%8c-android-4-1-%e9%80%9a%e7%9f%a5%e5%88%97/