From 7087ecd202ec9884e146f32f610725591c402389 Mon Sep 17 00:00:00 2001
From: xingjinshuang <xingjinshuang@smartearth.cn>
Date: 星期二, 24 十二月 2024 11:51:55 +0800
Subject: [PATCH] @xingjs@20241224@提交shp方法
---
src/main/java/com/se/simu/config/InitConfig.java | 86 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 86 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/se/simu/config/InitConfig.java b/src/main/java/com/se/simu/config/InitConfig.java
index 3d486c6..3299969 100644
--- a/src/main/java/com/se/simu/config/InitConfig.java
+++ b/src/main/java/com/se/simu/config/InitConfig.java
@@ -9,6 +9,8 @@
import org.gdal.gdal.Driver;
import org.gdal.gdal.gdal;
import org.gdal.gdalconst.gdalconstConstants;
+import org.gdal.ogr.*;
+import org.gdal.osr.SpatialReference;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
@@ -16,6 +18,8 @@
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
+import java.util.HashMap;
+import java.util.Map;
@Slf4j
@Component
@@ -52,11 +56,17 @@
//readTif("D:\\soft\\env\\tif\\srtm_12_03.tif");
//log.info("***************** 璇诲彇tif鏂囦欢瀹屾瘯 *****************" + "\n");
+ //log.info("***************** 璇诲彇shp鏂囦欢 *****************" + "\n");
+ // 璇诲彇shp鏂囦欢
+ //readShp("D:\\soft\\env\\闆ㄩ噺绔欑偣鏁版嵁\\闆ㄩ噺绔欑偣_84\\闆ㄩ噺绔欑偣_84.shp");
+ //log.info("***************** 璇诲彇shp鏂囦欢瀹屾瘯 *****************" + "\n");
+
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
}
}
+
/**
@@ -93,6 +103,82 @@
gdal.GDALDestroyDriverManager();
}
+ /**
+ * 璇诲彇 Shapefile 鏂囦欢骞舵墦鍗板睘鎬у拰鍑犱綍鏁版嵁
+ *
+ * @param shapefilePath SHP 鏂囦欢璺緞
+ */
+
+ public void readShp(String strVectorFile) {
+
+ // 娉ㄥ唽鎵�鏈夌殑椹卞姩
+ ogr.RegisterAll();
+ // 涓轰簡鏀寔涓枃璺緞锛岃娣诲姞涓嬮潰杩欏彞浠ｇ爜
+ gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
+ // 涓轰簡浣垮睘鎬ц〃瀛楁鏀寔涓枃锛岃娣诲姞涓嬮潰杩欏彞
+ gdal.SetConfigOption("SHAPE_ENCODING", "CP936");
+ // 璇诲彇鏁版嵁锛岃繖閲屼互ESRI鐨剆hp鏂囦欢涓轰緥
+ String strDriverName = "ESRI Shapefile";
+ // 鍒涘缓涓�涓枃浠讹紝鏍规嵁strDriverName鎵╁睍鍚嶈嚜鍔ㄥ垽鏂┍鍔ㄧ被鍨�
+
+ org.gdal.ogr.Driver oDriver = ogr.GetDriverByName(strDriverName);
+
+ if (oDriver == null) {
+ System.out.println(strDriverName + " 椹卞姩涓嶅彲鐢紒\n");
+ return;
+ }
+ DataSource dataSource = oDriver.Open(strVectorFile);
+ //Layer layer = dataSource.GetLayer("test");
+ Layer layer = dataSource.GetLayer(0);
+
+ for (int i = 0; i < dataSource.GetLayerCount(); i++) {
+ Layer layerIdx = dataSource.GetLayer(i);
+ System.out.println("鍥惧眰鍚嶇О锛�<==>" + layerIdx.GetName());
+ }
+
+ String layerName = layer.GetName();
+ System.out.println("鍥惧眰鍚嶇О锛�" + layerName);
+ SpatialReference spatialReference = layer.GetSpatialRef();
+ //System.out.println(spatialReference);
+ System.out.println("绌洪棿鍙傝�冨潗鏍囩郴锛�" + spatialReference.GetAttrValue("AUTHORITY", 0)
+ + spatialReference.GetAttrValue("AUTHORITY", 1));
+
+ double[] layerExtent = layer.GetExtent();
+
+ System.out.println("鍥惧眰鑼冨洿锛歮inx:" + layerExtent[0] + ",maxx:" + layerExtent[1] + ",miny:" + layerExtent[2] + ",maxy:" + layerExtent[3]);
+
+
+ FeatureDefn featureDefn = layer.GetLayerDefn();
+
+ int fieldCount = featureDefn.GetFieldCount();
+
+ Map<String, String> fieldMap = new HashMap<String, String>();
+ for (int i = 0; i < fieldCount; i++) {
+ FieldDefn fieldDefn = featureDefn.GetFieldDefn(i);
+ // 寰楀埌灞炴�у瓧娈电被鍨�
+ int fieldType = fieldDefn.GetFieldType();
+ String fieldTypeName = fieldDefn.GetFieldTypeName(fieldType);
+ // 寰楀埌灞炴�у瓧娈靛悕绉�
+ String fieldName = fieldDefn.GetName();
+ fieldMap.put(fieldTypeName, fieldName);
+ }
+ System.out.println();
+ System.out.println("fileMap:");
+ System.out.println(fieldMap);
+
+ System.out.println(layer.GetFeature(1).GetGeometryRef().ExportToJson());
+ System.out.println(layer.GetFeature(2).GetGeometryRef().ExportToJson());
+ System.out.println(layer.GetFeature(3).GetGeometryRef().ExportToJson());
+
+ for (int i = 0; i < 12; i++) {
+ Feature feature = layer.GetFeature(i);
+ Object[] arr = fieldMap.values().toArray();
+ for (int k = 0; k < arr.length; k++) {
+ String fvalue = feature.GetFieldAsString(arr[k].toString());
+ System.out.println(" 灞炴�у悕绉�:" + arr[k].toString() + ",灞炴�у��:" + fvalue);
+ }
+ }
+ }
}
--
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