List<Activity> lists的关闭finish()

public class App extends Application {

private static List<Activity> lists = new ArrayList<>();

public static void addActivity(Activity activity) {
lists.add(activity);
}

public static void clearActivity() {
if (lists != null) {
for (Activity activity : lists) {
activity.finish();
}

lists.clear();
}
}
}

List<Activity> lists的关闭finish()

原文：https://www.cnblogs.com/strongdady/p/9076331.html