Android获取应用程序下所有Activity，androidactivity, public s

Android获取应用程序下所有Activity，androidactivity, public s

    public static ArrayList<String> getActivities(Context ctx) {          ArrayList<String> result = new ArrayList<String>();          Intent intent = new Intent(Intent.ACTION_MAIN, null);          intent.setPackage(ctx.getPackageName());          for (ResolveInfo info : ctx.getPackageManager().queryIntentActivities(intent, 0)) {              result.add(info.activityInfo.name);          }          return result;      }