图斑历史成果导出，媒体文件上传修改

rain

2024-08-17 608dea1f05bb2e33df4df050380fa49602b6c3ff

 src/main/java/com/dji/sample/patches/utils/ShapeFileUtil.java

@@ -2,29 +2,32 @@

import cn.hutool.core.io.FileUtil;
import com.alibaba.fastjson.JSONObject;
import com.dji.sample.patches.model.dto.ShpDTO;
import com.dji.sample.territory.utils.CoordinateSystemUtil;
import org.geotools.data.DataStore;
import org.geotools.data.DataStoreFinder;
import org.geotools.data.FeatureSource;
import org.geotools.feature.FeatureCollection;
import org.geotools.feature.FeatureIterator;
import org.geotools.geojson.feature.FeatureJSON;
import org.locationtech.jts.geom.Geometry;
import org.locationtech.jts.geom.Point;
import org.locationtech.jts.io.ParseException;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.Filter;

import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.util.*;

public class ShapeFileUtil {
    /*
     * @param zipFile: 压缩包文件地址
     * @return FeatureCollection
     * @author pangshicheng
     * @description 解析shp压缩包，并返回解析出的 FeatureCollection
     * @date 2023/7/18 16:02
     */
import static com.dji.sample.patches.utils.TimerUtil.getNowDay;
import static com.dji.sample.patches.utils.TimerUtil.getNowTimeName;

public class ShapeFileUtil {

    //将文件解压
    public static FeatureCollection getFeatureCollectionByShpFile(File zipFile) throws IOException {
        try {
            String tempDir = FileUtil.getTmpDirPath();
@@ -61,44 +64,86 @@
    /**
     * @param zipFile:
     * @return JSONObject
     * @author pangshicheng
     * @description 通过shp压缩文件，将其转换为GeoJson格式
     * @date 2023/7/18 16:04
     */
    public static List<String> shpToGeoJson(File zipFile) throws IOException {
    //将解压后的文件转换成GeoJson格式
    public static List<ShpDTO> shpToGeoJson(File zipFile) throws IOException, ParseException {
        List<ShpDTO> dtoList = new ArrayList<>();
        FeatureJSON fjson = new FeatureJSON();
        JSONObject geoJsonObject = new JSONObject();
        geoJsonObject.put("type", "FeatureCollection");
        List<String> strings = new ArrayList<>();
        try {
            // 获取FeatureCollection
            FeatureCollection collection = getFeatureCollectionByShpFile(zipFile);
        // 获取FeatureCollection
        FeatureCollection collection = getFeatureCollectionByShpFile(zipFile);

            FeatureIterator iterator = collection.features();
            List<JSONObject> array = new ArrayList<JSONObject>();
            //遍历feature转为json对象
            while (iterator.hasNext()) {
                SimpleFeature feature = (SimpleFeature) iterator.next();
                StringWriter writer = new StringWriter();
                fjson.writeFeature(feature, writer);
                String temp = writer.toString();
                byte[] b = temp.getBytes("iso8859-1");
                temp = new String(b, "gbk");
                JSONObject json = JSONObject.parseObject(temp);
                String str2 = json.getJSONObject("geometry").get("coordinates").toString();
                strings.add(str2);
                array.add(json);
        FeatureIterator iterator = collection.features();
        //遍历feature转为json对象
        while (iterator.hasNext()) {
            ShpDTO shpDTO = new ShpDTO();
            SimpleFeature feature = (SimpleFeature) iterator.next();
            StringWriter writer = new StringWriter();
            fjson.writeFeature(feature, writer);
            String temp = writer.toString();
            byte[] b = temp.getBytes("iso8859-1");
            temp = new String(b, "gbk");
            JSONObject json = JSONObject.parseObject(temp);
            shpDTO.setDKFW(json.getJSONObject("geometry").getString("coordinates"));

            if ((json.getJSONObject("geometry").get("type")) != null) {
                shpDTO.setGEO(json.getJSONObject("geometry").getString("type"));
            }
            iterator.close();
            //添加到geojsonObject
            geoJsonObject.put("features", array);
            iterator.close();

        } catch (Exception e) {
            throw e;
            if ((json.getJSONObject("properties").get("XZQDM")) != null) {
                shpDTO.setXZQDM(json.getJSONObject("properties").getString("XZQDM"));
            }
            if ((json.getJSONObject("properties").getDouble("XZB")) != null &&
                    json.getJSONObject("properties").getDouble("YZB") != null) {
                double[] xy = getLongitudeLatitude(CoordinateSystemUtil.pointCGCStoWGS(
                        json.getJSONObject("properties").getDouble("XZB"),
                        json.getJSONObject("properties").getDouble("YZB")));
                shpDTO.setXZB(xy[0]);
                shpDTO.setYZB(xy[1]);
            }
            if ((json.getJSONObject("properties").getString("JCBH") != null)) {
                shpDTO.setDKBH(json.getJSONObject("properties").getString("JCBH"));
            }else {
                shpDTO.setDKBH(getNowDay());
            }
            if (json.getJSONObject("properties").getDouble("JCMC") != null) {
                shpDTO.setJCMJ(json.getJSONObject("properties").getDouble("JCMC"));
            }
            if (json.getJSONObject("properties").getString("TBLX") != null) {
                shpDTO.setTBLX(json.getJSONObject("properties").getString("TBLX"));
            }
            if (json.getJSONObject("properties").getString("DDTC") != null) {
                shpDTO.setDDTC(json.getJSONObject("properties").getString("DDTC"));
            }
            if (json.getJSONObject("properties").getString("HSX") != null) {
                shpDTO.setHSX(json.getJSONObject("properties").getString("HSX"));
            }
            if (json.getJSONObject("properties").getString("JCLX") != null) {
                shpDTO.setJCLX(json.getJSONObject("properties").getString("JCLX"));
            }
            dtoList.add(shpDTO);
        }
        return strings;
        iterator.close();
        return dtoList;
    }

    public static void main(String[] args) throws IOException, ParseException {
        File file = new File("D:\\ceshi\\ceshi.zip");
        shpToGeoJson(file);
    }

    public static double[] getLongitudeLatitude(Geometry wktPoint) throws ParseException {
        Geometry geometry = wktPoint;
        if (geometry instanceof Point) {
            Point point = (Point) geometry;
            double longitude = point.getX();
            double latitude = point.getY();
            return new double[]{longitude, latitude};
        } else {
            throw new IllegalArgumentException("The geometry is not a point.");
        }
    }
}