import org.gdal.ogr.*;

import org.gdal.ogr.Driver;

import org.gdal.gdal.*;

public class GdalShpTest {

    public static void main(String[] args) {

        // 注册所有的驱动

        ogr.RegisterAll();

        // 为了支持中文路径，请添加下面这句代码

        gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8","YES");

        // 为了使属性表字段支持中文，请添加下面这句

        gdal.SetConfigOption("SHAPE_ENCODING","");

        String strVectorFile = "D:\\test\\NODE.shp";

        //打开文件

        DataSource ds = ogr.Open(strVectorFile,0);

        if (ds == null)

        {

            System.out.println("打开文件失败！" );

            return;

        }

        System.out.println("打开文件成功！" );

        Driver dv = ogr.GetDriverByName("GeoJSON");

        if (dv == null)

        {

            System.out.println("打开驱动失败！" );

            return;

        }

        System.out.println("打开驱动成功！" );

        dv.CopyDataSource(ds, "D:\\test\\node.json");

        System.out.println("转换成功！" );

    }

}

import org.gdal.ogr.*;

import org.gdal.gdal.*;

class writeShp2 {

    public static void main(String[] args) {

        writeShp2 readshpObj = new writeShp2();

        readshpObj.WriteVectorFile();

    }

    static void WriteVectorFile() {

        String strVectorFile = "D:\\test\\test.shp";

        ogr.RegisterAll();

        gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");

        gdal.SetConfigOption("SHAPE_ENCODING", "CP936");

        String strDriverName = "ESRI Shapefile";

        org.gdal.ogr.Driver oDriver = ogr.GetDriverByName(strDriverName);

        if (oDriver == null) {

            System.out.println(strVectorFile + " 驱动不可用！\n");

            return;

        }

        DataSource oDS = oDriver.CreateDataSource(strVectorFile, null);

        if (oDS == null) {

            System.out.println("创建矢量文件【" + strVectorFile + "】失败！\n");

            return;

        }

        Layer oLayer = oDS.CreateLayer("TestPolygon", null, ogr.wkbPolygon, null);

        if (oLayer == null) {

            System.out.println("图层创建失败！\n");

            return;

        }

        // 下面创建属性表

        // 先创建一个叫FieldID的整型属性

        FieldDefn oFieldID = new FieldDefn("FieldID", ogr.OFTInteger);

        oLayer.CreateField(oFieldID);

        // 再创建一个叫FeatureName的字符型属性，字符长度为50

        FieldDefn oFieldName = new FieldDefn("FieldName", ogr.OFTString);

        oFieldName.SetWidth();

        oLayer.CreateField(oFieldName);

        FeatureDefn oDefn = oLayer.GetLayerDefn();

        // 创建三角形要素

        Feature oFeatureTriangle = new Feature(oDefn);

        oFeatureTriangle.SetField(, );

        oFeatureTriangle.SetField(, "三角形");

        Geometry geomTriangle = Geometry.CreateFromWkt("POLYGON ((0 0,20 0,10 15,0 0))");

        oFeatureTriangle.SetGeometry(geomTriangle);

        oLayer.CreateFeature(oFeatureTriangle);

        // 创建矩形要素

        Feature oFeatureRectangle = new Feature(oDefn);

        oFeatureRectangle.SetField(, );

        oFeatureRectangle.SetField(, "矩形");

        Geometry geomRectangle = Geometry.CreateFromWkt("POLYGON ((30 0,60 0,60 30,30 30,30 0))");

        oFeatureRectangle.SetGeometry(geomRectangle);

        oLayer.CreateFeature(oFeatureRectangle);

        // 创建五角形要素

        Feature oFeaturePentagon = new Feature(oDefn);

        oFeaturePentagon.SetField(, );

        oFeaturePentagon.SetField(, "五角形");

        Geometry geomPentagon = Geometry.CreateFromWkt("POLYGON ((70 0,85 0,90 15,80 30,65 15,70 0))");

        oFeaturePentagon.SetGeometry(geomPentagon);

        oLayer.CreateFeature(oFeaturePentagon);

        oDS.SyncToDisk();

        System.out.println("\n数据集创建完成！\n");

    }

}