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/GdbHelper.java | 12 ++++++++++-- 1 files changed, 10 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 57341fd..48d1d14 100644 --- a/src/main/java/com/lf/server/helper/GdbHelper.java +++ b/src/main/java/com/lf/server/helper/GdbHelper.java @@ -35,11 +35,15 @@ List<String> list = new ArrayList<>(); try { org.gdal.ogr.Driver driver = ogr.GetDriverByName("OpenFileGDB"); - 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()); @@ -63,11 +67,15 @@ List<T> list = new ArrayList<>(); try { org.gdal.ogr.Driver driver = ogr.GetDriverByName("OpenFileGDB"); - 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); -- Gitblit v1.9.3