From 2d2d9138fbe5c9c43f070be59a2d10f18fbf4c3b Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期三, 23 十一月 2022 09:05:06 +0800 Subject: [PATCH] 1 --- src/main/java/com/lf/server/helper/MdbHelper.java | 36 +++++++++++++++++++++++++++++++++--- 1 files changed, 33 insertions(+), 3 deletions(-) diff --git a/src/main/java/com/lf/server/helper/MdbHelper.java b/src/main/java/com/lf/server/helper/MdbHelper.java index 1b515bf..71bb0fe 100644 --- a/src/main/java/com/lf/server/helper/MdbHelper.java +++ b/src/main/java/com/lf/server/helper/MdbHelper.java @@ -23,16 +23,24 @@ List<String> list = new ArrayList<>(); try { org.gdal.ogr.Driver driver = ogr.GetDriverByName("PGeo"); - if (driver == null) { + if (null == driver) { return list; } DataSource 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(); } + + dataSource.delete(); + driver.delete(); } catch (Exception ex) { log.error(ex.getMessage(), ex); } @@ -43,10 +51,32 @@ /** * 璇诲彇鏁版嵁 */ - public static <T> List<T> readData(Class clazz, String filePath) { + public static <T> List<T> readData(Class clazz, String filePath, String layerName) { List<T> list = new ArrayList<>(); try { + org.gdal.ogr.Driver driver = ogr.GetDriverByName("PGeo"); + if (null == driver) { + return list; + } + DataSource 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(); + } + + dataSource.delete(); + driver.delete(); } catch (Exception ex) { log.error(ex.getMessage(), ex); } -- Gitblit v1.9.3