DownLoadDemo Android DownLoadDemo, AsyncTask and Service used. This is used in Android 8.0(O) and higher. Some uri for download test http://a5.pc6.com/cx3/weixin.pc6.apk http://m7.music.126.net/20200415122254/e009b348320bb0dea07f843f24da784b/ymusic/875d/9862/253e/f458d8f54c1a69fa80783b3982509092.mp3 https://s1.best-wallpaper.net/wallpaper/m/1805/Stars-lines-abstract-background_m.jpg