包体积太大了 #578

import Map from "ol/Map";
import View from "ol/View";
import TileLayer from "ol/layer/Tile";
import VectorLayer from "ol/layer/Vector";
import VectorSource from "ol/source/Vector";
import Cluster from "ol/source/Cluster";
import GeoJSON from "ol/format/GeoJSON";
import Feature from "ol/Feature";
import Polygon from "ol/geom/Polygon";
import Point from "ol/geom/Point";
import { Style, Stroke, Fill, Text, Icon, Circle } from "ol/style";
import "ol/ol.css";
import { TileSuperMapRest } from "@supermapgis/iclient-ol"; // 7M