From 036fccbe5fe150e86a51e474e32048ed92c72e48 Mon Sep 17 00:00:00 2001
From: sws <15810472099@163.com>
Date: 星期六, 26 十一月 2022 11:48:25 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/MdbHelper.java | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 52 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/MdbHelper.java b/src/main/java/com/lf/server/helper/MdbHelper.java
index 13a8e6c..4a7a158 100644
--- a/src/main/java/com/lf/server/helper/MdbHelper.java
+++ b/src/main/java/com/lf/server/helper/MdbHelper.java
@@ -3,6 +3,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.gdal.ogr.DataSource;
+import org.gdal.ogr.Driver;
import org.gdal.ogr.Layer;
import org.gdal.ogr.ogr;
@@ -21,20 +22,67 @@
*/
public static List<String> getTabNames(String filePath) {
List<String> list = new ArrayList<>();
+
+ Driver driver = null;
+ DataSource dataSource = null;
try {
- org.gdal.ogr.Driver driver = ogr.GetDriverByName("PGeo");
- if (driver == null) {
+ driver = ogr.GetDriverByName("PGeo");
+ if (null == driver) {
return list;
}
- DataSource dataSource = driver.Open(filePath, 0);
+ dataSource = driver.Open(filePath, 0);
+ if (null == dataSource) {
+ return list;
+ }
+
for (int i = 0, count = dataSource.GetLayerCount(); i < count; i++) {
Layer layer = dataSource.GetLayer(i);
-
list.add(layer.GetName());
+
+ layer.delete();
}
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
+ } finally {
+ GdbHelper.delete(dataSource, driver);
+ }
+
+ return list;
+ }
+
+ /**
+ * 璇诲彇鏁版嵁
+ */
+ public static <T> List<T> readData(Class clazz, String filePath, String layerName) {
+ List<T> list = new ArrayList<>();
+
+ Driver driver = null;
+ DataSource dataSource = null;
+ try {
+ driver = ogr.GetDriverByName("PGeo");
+ if (null == driver) {
+ return list;
+ }
+
+ dataSource = driver.Open(filePath, 0);
+ if (null == dataSource) {
+ return list;
+ }
+
+ for (int i = 0, count = dataSource.GetLayerCount(); i < count; i++) {
+ Layer layer = dataSource.GetLayer(i);
+ if (layer.GetName().equals(layerName)) {
+ GdbHelper.readLayer(clazz, layer, list);
+ break;
+ }
+
+ layer.delete();
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ } finally {
+ GdbHelper.delete(dataSource, driver);
}
return list;
--
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