如何知道哪些应用程序被打开？ [英] How to know which app is opened?

问题描述

我想要的任何应用程序打开时就知道了。显然地说，我做的服务，阻止某些应用程序（可根据用户），我想检查程序是此类似块列表任何应用程序，并终止该应用程序的过程。而且它需要root访问权限？

I want to know when any app is opened. Clearly to say, i am making service that blocks some apps ( according to user ) and i want to check app is this similar to any app in the blocklist and abort that app process. And does it need root access ?

推荐答案

使用此code

ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> runtasks = activityManager.getRunningTasks(Integer.MAX_VALUE);
for (int i = 0; i < runtasks.size(); i++) {
Log.d("Running task", "Running task: " + runtasks.get(i).baseActivity.toShortString() + "\t\t ID: " + runtasks.get(i).id);
}

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