Android 取最项层的Activity的名称
原创
©著作权归作者所有：来自51CTO博客作者碼雲的原创作品，请联系作者获取转载授权，否则将追究法律责任
ActivityManager activityManager = (ActivityManager)getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> forGroundActivity = activityManager.getRunningTasks(1);
RunningTaskInfo currentActivity = forGroundActivity.get(0);
String activityName = currentActivity.topActivity.getClassName();//activityName 就是当前屏幕的activityName 名称
<uses-permission android:name="android.permission.GET_TASKS" /><!-- 取得最顶层的Activity的权限 -->
