增加空间数据和基础接口及shp导入导出

zrj

2024-11-05 b8f2c19b869986efa519f1846b63b11378147861

 src/main/java/org/springblade/common/utils/ShapeFileUtil.java

@@ -15,6 +15,7 @@
import org.locationtech.jts.geom.*;
import org.locationtech.jts.io.ParseException;
import org.locationtech.jts.io.WKTReader;
import org.opengis.feature.GeometryAttribute;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.Filter;
@@ -39,7 +40,10 @@
    * @param geomType           geometry类型
    * @param saveFolder         导出位置
    */
   private static void exportShp(List<Map<String, Object>> dataPropertiesList, String fileName, String geomType,String saveFolder) {
   public static void exportShp(List<Map<String, Object>> dataPropertiesList,
                         String fileName,
                         String geomType,
                         String saveFolder) {
      //创建保存shp文件夹
      File dir = new File(saveFolder);
      if (!dir.exists()) {
@@ -194,13 +198,17 @@
            featureJSON.writeFeature(feature, writer);
            String temp = writer.toString();
            JSONObject json = JSONObject.parseObject(temp);

            Object value = feature.getDefaultGeometryProperty().getValue();
            try {
               // 空间坐标
               shpDTO.put("geometry",json.getJSONObject("geometry").getString("coordinates"));
               shpDTO.put("geometry",value);
               // 空间类型
               if (json.getJSONObject("geometry").get("type") != null) {
                  shpDTO.put("geoType",json.getJSONObject("geometry").getString("type"));
                  shpDTO.put("type",json.getJSONObject("geometry").getString("type"));
               }
               // 名称
               if (json.getJSONObject("properties").get("name")!= null) {
                  shpDTO.put("name",json.getJSONObject("properties").getString("name"));
               }
               dtoList.add(shpDTO);
            } catch (NumberFormatException e) {
@@ -220,22 +228,27 @@

   public static void main(String[] args) throws IOException, ParseException {
//      File file = new File("F:\\test4jdata\\shp\\import\\zrq.zip");
      File file = new File("F:\\test4jdata\\shp\\export\\test.zip");
      File file = new File("F:\\test4jdata\\shp\\zip\\test.zip");
      List<Map<String, Object>> list = shpToGeoJson(file);
      System.out.println("list = " + list);

      // 导出shp 文件
      List<Map<String,Object>> propertyList = new ArrayList<>();
      for (int i = 0; i < 3; i++) {
         Map<String,Object> map = new HashMap<>();
         map.put("ID", i);
         map.put("名称", "test" + i);
         map.put("描述", "测试shp导出" + i);
         map.put("geometry", "MULTILINESTRING ((114.0888763800001 22.549298400000055, 114.0897166200001 22.54931240800005, 114.09006708000004 22.549318250000056, 114.09104754000009 22.549328150000065))");
         propertyList.add(map);
      }
      String exportPath = "F:\\test4jdata\\shp\\export\\";
      exportShp(propertyList, "test", "MultiLineString",exportPath);
//      List<Map<String,Object>> propertyList = new ArrayList<>();
//      for (int i = 0; i < 3; i++) {
//         Map<String,Object> map = new HashMap<>();
//         map.put("ID", i);
//         map.put("名称", "test" + i);
//         map.put("描述", "测试shp导出" + i);
//         map.put("geometry", "MULTILINESTRING ((114.0888763800001 22.549298400000055, 114.0897166200001 22.54931240800005, 114.09006708000004 22.549318250000056, 114.09104754000009 22.549328150000065))");
//         propertyList.add(map);
//      }
//      String exportPath = "F:\\test4jdata\\shp\\export\\";
//      exportShp(propertyList, "test", "MultiLineString",exportPath);
//      // 打包成 zip 包，然后导出
//      String zipPath = "F:\\test4jdata\\shp\\zip\\test.zip";
//      boolean folder = ZipUtil.zipFolder(exportPath, zipPath);
      // 打包成功后导出

   }

   public static double[] getLongitudeLatitude(Geometry wktPoint) throws ParseException {