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https://tlcheng.wordpress.com/2019/03/17/android-%e7%b7%a8%e8%ad%af%e7%b5%a6%e6%89%8b%e6%a9%9f%e8%88%87%e4%b8%8a%e5%82%b3-google-play-xamarin-for-vs2017/
[Android] 編譯給手機與上傳 Google Play – Xamarin for VS2017