在 Android 如何检查手机中是否安装了应用程序

Question

How to check if app is installed or not on phone. If the App is installed, open the app, otherwise open the Appstore link to download the app. If the app is already there i used the follwing code.

Intent LaunchIntent = getPackageManager().getLaunchIntentForPackage("package name");
                    startActivity(LaunchIntent);

Answer 1

For this use case, you can use firebase dynamic links or some alternative for it like branch.io , even you can add a deep link to specify which screen of the app must be opened!