导读：ActivityManager manager = (ActivityManager) getSystemService(Context ACTIVITY_SERVICE); RunningTaskInfo info = manager getRunningTasks(1) get(0); String shortClassName = info t ...
ActivityManager manager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
RunningTaskInfo info = manager.getRunningTasks(1).get(0);
String shortClassName = info.topActivity.getShortClassName();//类名
String className = info.topActivity.getClassName();//完整类名
String packageName = info.topActivity.getPackageName();//包名
