ͦͦͳͥSupport͢Δͷ͔ʁ ࠓޙͷ Google Play ͰͷΞϓϦͷ ηΩϡϦςΟ͓ΑͼύϑΥʔϚϯε ͷվળʹ͍ͭͯ https://developers-jp.googleblog.com/ 2017/12/improving-app-security-and- performance.html
Android 9 SupportͰnoteΞϓϦ͕ Өڹͦ͠͏ͳൣғͱͯ͠ચ͍ग़ͨ͠ͷ • targetSdkVersionʹؔͳ͘มߋ͞ΕΔಈ࡞ • Power management • Limited access to sensors in background • Restrictions on use of non-SDK interfaces