From e22e727b4fc42274fdc9618d507f9439bc4da352 Mon Sep 17 00:00:00 2001
From: sws <15810472099@163.com>
Date: 星期二, 22 十一月 2022 21:20:03 +0800
Subject: [PATCH] 2022-11-22 21:20

---
 src/main/java/com/lf/server/helper/GdbHelper.java |   44 ++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/lf/server/helper/GdbHelper.java b/src/main/java/com/lf/server/helper/GdbHelper.java
index a70f1a0..57341fd 100644
--- a/src/main/java/com/lf/server/helper/GdbHelper.java
+++ b/src/main/java/com/lf/server/helper/GdbHelper.java
@@ -21,6 +21,13 @@
 public class GdbHelper {
     private final static Log log = LogFactory.getLog(GdbHelper.class);
 
+    public static List<String> excludeFields = new ArrayList<String>();
+
+    static {
+        excludeFields.add("gid");
+        excludeFields.add("shape_leng");
+    }
+
     /**
      * 鑾峰彇琛ㄥ悕
      */
@@ -40,6 +47,7 @@
                 layer.delete();
             }
 
+            dataSource.delete();
             driver.delete();
         } catch (Exception ex) {
             log.error(ex.getMessage(), ex);
@@ -71,6 +79,7 @@
                 layer.delete();
             }
 
+            dataSource.delete();
             driver.delete();
         } catch (Exception ex) {
             log.error(ex.getMessage(), ex);
@@ -87,6 +96,9 @@
             Field gField = getGeomField(clazz);
             Map<Integer, Field> map = getFieldMapper(clazz, layer);
             if (map.size() == 0) {
+                return;
+            }
+            if (1 > layer.GetFeatureCount()) {
                 return;
             }
 
@@ -135,7 +147,12 @@
             for (int i = 0, count = fd.GetFieldCount(); i < count; i++) {
                 FieldDefn fieldDefn = fd.GetFieldDefn(i);
                 try {
-                    Field field = clazz.getDeclaredField(fieldDefn.GetName().toLowerCase());
+                    String name = fieldDefn.GetName().toLowerCase();
+                    if (excludeFields.contains(name)){
+                        continue;
+                    }
+
+                    Field field = clazz.getDeclaredField(name);
                     field.setAccessible(true);
 
                     map.put(i, field);
@@ -199,11 +216,34 @@
 
     /**
      * 璁剧疆 geom 瀛楁鍊�
+     * <p>
+     * wkbUnknown = 0,
+     * wkbPoint = 1,
+     * wkbLineString = 2,
+     * wkbPolygon = 3,
+     * wkbMultiPoint = 4,
+     * wkbMultiLineString = 5,
+     * wkbMultiPolygon = 6,
+     * wkbGeometryCollection = 7,
+     * wkbNone = 100,
+     * wkbLinearRing = 101
      */
     private static <T> void setGeom(T t, Feature f, Field gField) throws Exception {
         Geometry geometry = f.GetGeometryRef();
         if (null != geometry) {
-            gField.set(t, geometry.ExportToWkt());
+            String wkt = geometry.ExportToWkt();
+            switch (geometry.GetGeometryType()) {
+                case 2:
+                    wkt = wkt.replace("LINESTRING (", "MULTILINESTRING ((") + ")";
+                    break;
+                case 3:
+                    wkt = wkt.replace("POLYGON (", "MULTIPOLYGON ((") + ")";
+                    break;
+                default:
+                    break;
+            }
+
+            gField.set(t, String.format("ST_GeomFromText('%s')", wkt));
         }
     }
 

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