private void delTags() {
   List localList = MiPushClient.b(FoodApplication.a());
   String str1 = SystemUtils.a(FoodApplication.a());
   Iterator localIterator = localList.iterator();
   while (localIterator.hasNext()) {
     String str2 = (String) localIterator.next();
     if ((!TextUtils.isEmpty(str2)) && (!"ALL".equals(str2)) && (!str1.equals(str2))) {
       MiPushClient.c(FoodApplication.a(), str2, null);
     }
   }
 }
 private void setDefaultTags() {
   MiPushClient.b(FoodApplication.a(), "ALL", null);
   MiPushClient.b(FoodApplication.a(), SystemUtils.a(FoodApplication.a()), null);
 }