[英]How to Upgrade APK with Install Intent
我需要升級在Play商店之外分發的APK。 我能夠下載新的APK並以此意圖啟動安裝
private void startInstall(File appApkFile) {
if (appApkFile.exists()) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
Uri apkUri = FileProvider.getUriForFile(activity, BuildConfig.APPLICATION_ID + ".provider", appApkFile);
Intent intent = new Intent(Intent.ACTION_INSTALL_PACKAGE);
intent.setData(apkUri);
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.setDataAndType(apkUri, "application/vnd.android.package-archive");
PackageManager packageManager = getPackageManager();
if (intent.resolveActivity(packageManager) != null) {
startActivity(intent);
}
} else {
Uri apkUri = Uri.fromFile(appApkFile);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(apkUri, "application/vnd.android.package-archive");
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
PackageManager packageManager = getPackageManager();
if (intent.resolveActivity(packageManager) != null) {
startActivity(intent);
}
}
}
}
但是會啟動安裝,因為該應用程序已經存在於設備上,所以安裝失敗,並顯示錯誤消息“該軟件包與同名的現有軟件包沖突”
有人知道如何將升級標志傳遞給“安裝意圖”操作嗎?
請在調試版和發行版中使用簽名的apk文件
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