Java 使用cypher查询导入neo4j的形状文件时出错
我在下面安装了Java 使用cypher查询导入neo4j的形状文件时出错,java,neo4j,cypher,spatial,Java,Neo4j,Cypher,Spatial,我在下面安装了 带有Neo4j版本-3.5.17的Neo4j桌面IDE Java版本8 空间0.26.2-neo4j-3.5.2 尝试通过cypher查询将形状文件导入neo4j, 调用spatial.importShapefile(“file:///home/.local/share/neo4j-relate/dbmss/dbms-3ad2b2c1-94c6-4482-8b1f-bcfe3f413670/import/cb_2019_us_state_500k.shp) 但它会产生错误: 未能
spatial.importShapefile
:原因:java.lang.NoClassDefFoundError:无法初始化类org.geotools.data.DataUtilities
如何解决这个问题?有人能告诉你如何解决这个问题吗?看起来你也在Neo4j社区发布了这个问题。我已经在那里回答了,但也将在这里回答 不确定是否解决了这个问题,但我能够将shapefile导入数据库。 我的配置-> Neo4j 3.5.20 Java版本9 neo4j-spatial-0.26.2 shapefile->的源代码(我猜您也在使用同一个文件)。确保所有文件(如prj、dbf)都位于同一目录中。(它的neo4j箱) 你能检查一下你的配置中是否有白名单和不受限制的spatial.*插件吗
dbms.security.procedures.unrestricted=algo.*,apoc.*,spatial.*
dbms.security.procedures.whitelist=algo.*,apoc.*,spatial.*
>信息|插入的几何图形:56
>信息|以秒为单位的运行时间:0.329
> neo4j> match (n) return count(n);
> +----------+
> | count(n) |
> +----------+
> | 0 |
> +----------+
>
> 1 row available after 152 ms, consumed after another 0 ms
> neo4j>
> neo4j> call spatial.importShapefile("cb_2019_us_state_500k.shp");
> info | inserted geometries: 56
> info | elapsed time in seconds: 0.338
> +-------+
> | count |
> +-------+
> | 56 |
> +-------+
>
> 1 row available after 978 ms, consumed after another 0 ms
> neo4j> match (n) return count(n);
> +----------+
> | count(n) |
> +----------+
> | 60 |
> +----------+
>
> 1 row available after 27 ms, consumed after another 1 ms
neo4j> call db.labels();
+-----------------+
| label |
+-----------------+
| "ReferenceNode" |
+-----------------+
match (n) return (n) limit 2;
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| n |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| (:ReferenceNode {name: "spatial_root"}) |
| ({index_class: "org.neo4j.gis.spatial.index.LayerRTreeIndex", gtype: 6, layercrs: "GEOGCS[\"GCS_North_American_1983\",
DATUM[\"D_North_American_1983\",
SPHEROID[\"GRS_1980\", 6378137.0, 298.257222101]],
PRIMEM[\"Greenwich\", 0.0],
UNIT[\"degree\", 0.017453292519943295],
AXIS[\"Longitude\", EAST],
AXIS[\"Latitude\", NORTH]]", ctime: 1609244499209, layerprops: ["ID", "STATEFP", "STATENS", "AFFGEOID", "GEOID", "STUSPS", "NAME", "LSAD", "ALAND", "AWATER"], geomencoder: "org.neo4j.gis.spatial.WKBGeometryEncoder", layer_class: "org.neo4j.gis.spatial.EditableLayerImpl", layer: "cb_2019_us_state_500k"}) |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
如果您需要更多帮助,请告诉我或社区论坛组。看起来您也在Neo4j社区中发布了这个问题。我已经在那里回答了,但也将在这里回答 不确定是否解决了这个问题,但我能够将shapefile导入数据库。 我的配置-> Neo4j 3.5.20 Java版本9 neo4j-spatial-0.26.2 shapefile->的源代码(我猜您也在使用同一个文件)。确保所有文件(如prj、dbf)都位于同一目录中。(它的neo4j箱) 你能检查一下你的配置中是否有白名单和不受限制的spatial.*插件吗
dbms.security.procedures.unrestricted=algo.*,apoc.*,spatial.*
dbms.security.procedures.whitelist=algo.*,apoc.*,spatial.*
>信息|插入的几何图形:56
>信息|以秒为单位的运行时间:0.329
> neo4j> match (n) return count(n);
> +----------+
> | count(n) |
> +----------+
> | 0 |
> +----------+
>
> 1 row available after 152 ms, consumed after another 0 ms
> neo4j>
> neo4j> call spatial.importShapefile("cb_2019_us_state_500k.shp");
> info | inserted geometries: 56
> info | elapsed time in seconds: 0.338
> +-------+
> | count |
> +-------+
> | 56 |
> +-------+
>
> 1 row available after 978 ms, consumed after another 0 ms
> neo4j> match (n) return count(n);
> +----------+
> | count(n) |
> +----------+
> | 60 |
> +----------+
>
> 1 row available after 27 ms, consumed after another 1 ms
neo4j> call db.labels();
+-----------------+
| label |
+-----------------+
| "ReferenceNode" |
+-----------------+
match (n) return (n) limit 2;
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| n |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| (:ReferenceNode {name: "spatial_root"}) |
| ({index_class: "org.neo4j.gis.spatial.index.LayerRTreeIndex", gtype: 6, layercrs: "GEOGCS[\"GCS_North_American_1983\",
DATUM[\"D_North_American_1983\",
SPHEROID[\"GRS_1980\", 6378137.0, 298.257222101]],
PRIMEM[\"Greenwich\", 0.0],
UNIT[\"degree\", 0.017453292519943295],
AXIS[\"Longitude\", EAST],
AXIS[\"Latitude\", NORTH]]", ctime: 1609244499209, layerprops: ["ID", "STATEFP", "STATENS", "AFFGEOID", "GEOID", "STUSPS", "NAME", "LSAD", "ALAND", "AWATER"], geomencoder: "org.neo4j.gis.spatial.WKBGeometryEncoder", layer_class: "org.neo4j.gis.spatial.EditableLayerImpl", layer: "cb_2019_us_state_500k"}) |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
如果您需要更多帮助,请告诉我或社区论坛小组