[Action Required] Update your Android targetSdkVersion by November 1
https://developers-jp.googleblog.com/2019/03/2019-api.html
放置すると、インストール時にデンジャラスなメッセージが表示される模様。
Android Studio 3.5.1 での対応手順・・・▼
Hello Google Play Developer, This is a reminder that starting November 1, 2019, updates to apps and games on Google Play will be required to target Android 9 (API level 28) or higher. After this date, the Play Console will prevent you from submitting new APKs with a targetSdkVersion less than 28. Configuring your app to target a recent API level ensures that users benefit from significant security and performance improvements, while still allowing your app to run on older Android versions (down to the minSdkVersion). Action required Please ensure that your apps are configured to target at least Android 9 (API level 28) by November 1, 2019. For technical advice on how to change your app's target API level to meet these requirements, refer to the migration guide. Affected apps The apps included below have one or more APKs—in production or testing tracks—that aren't currently targeting API level 28 or higher. Apps are listed with the maximum version code and corresponding targetSdkVersion. If you have more than 20 apps that could be affected in your account, please check the Play Console for a full list. asia.remix.clocksignal 4 24 asia.remix.clocksignals 3 24 asia.remix.clocktalk 4 26 asia.remix.clocktalkfree 7 26 asia.remix.daydreammovie 2 23 asia.remix.dictation 2 25 asia.remix.dictationfree 3 24 asia.remix.eiken2p 1 23 asia.remix.eiken3 1 23 asia.remix.eiken4 1 23 asia.remix.eiken5 1 23 asia.remix.koumon 1 23 asia.remix.learningcard 1 23 asia.remix.metronome 2 23 asia.remix.newsreaderfree 3 26 asia.remix.orgelfree 4 24 asia.remix.rokuseicm 1 24 asia.remix.sportswatchfree 3 24 asia.remix.wakeuponlan 1 23 The Google Play Team和訳は
https://developers-jp.googleblog.com/2019/03/2019-api.html
放置すると、インストール時にデンジャラスなメッセージが表示される模様。
Android Studio 3.5.1 での対応手順・・・▼
Gitマスターリポジトリからクローン。
PROJECTNAME/app/build.gradle 次の値を変更
他に versionCode をカウントアップし versionName を調整。
dependencies {~}ブロック内の古い記法
PROJECTNAME/build.gradle 次の値を変更
PROJECTNAME/gradle/wrapper/gradle-wrapper.properties 次の値を変更
PROJECTNAME/app/build.gradle 次の値を変更
compileSdkVersion 29
buildToolsVersion "29.0.1"
targetSdkVersion 29
他に versionCode をカウントアップし versionName を調整。
dependencies {~}ブロック内の古い記法
compile → implementation androidTestCompile → androidTestImplementation testCompile → testImplementationそれぞれ置換。
PROJECTNAME/build.gradle 次の値を変更
buildscript { repositories { jcenter() google() ←追記★ } dependencies { classpath 'com.android.tools.build:gradle:3.5.1' ←修正★ } } allprojects { repositories { jcenter() google() ←追記★ } } task clean(type: Delete) { delete rootProject.buildDir }
PROJECTNAME/gradle/wrapper/gradle-wrapper.properties 次の値を変更
distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip以上で 無事全ての公開アプリをアップデート完了。