How to use putExtra to open another app and send some data for it?
问题 I have two apps (A, B) that I want to link them together. When the user is in app A, by clicking on a button I want to open app B and send some data to it. I used this method in app A to go app B and send some data to app B: public static boolean openApp(Context mContext, String packageName) { PackageManager manager = context.getPackageManager(); Intent goToEncyclopedia = manager.getLaunchIntentForPackage(packageName); if (goToEncyclopedia == null) { return false; } goToEncyclopedia