tutuoo

Iterator<Map.Entry<MarkerOptions, Marker>> finalMarker = mfinalMarker.entrySet().iterator();
            while (finalMarker.hasNext()) {
                boolean have = false;
                MarkerOptions key = finalMarker.next().getKey();
                Iterator<MarkerOptions> newMarker = mMarkerOptionsArrayList.iterator();
                LogUtils.i(mMarkerOptionsArrayList.size()  + "个 ，新增的");
                while (newMarker.hasNext()) {
                    if (newMarker.next().equals(key)) {
                        have = true;
                        newMarker.remove();