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java读取shp文件

java读取shp文件

作者: 爱的旋转体 | 来源:发表于2024-01-16 15:54 被阅读0次

添加maven依赖

<dependency>
            <groupId>org.geotools</groupId>
            <artifactId>gt-shapefile</artifactId>
            <version>27.4</version>
</dependency>

java代码

package com.example.demo2;

import lombok.extern.slf4j.Slf4j;
import org.geotools.data.Query;
import org.geotools.data.shapefile.ShapefileDataStore;
import org.geotools.data.simple.SimpleFeatureSource;
import org.geotools.feature.FeatureCollection;
import org.geotools.feature.FeatureIterator;
import org.opengis.feature.Property;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;

import java.io.File;
import java.nio.charset.Charset;

@Slf4j
public class Test {

    public static void main(String[] args) {
        readShpFile("test.shp");
    }

    private static void readShpFile(String filePath){
        try {
            File shpFile = new File(filePath);
            ShapefileDataStore dataStore = new ShapefileDataStore(shpFile.toURI().toURL());
            dataStore.setCharset(Charset.forName("GBK"));//字符集编码取决于实际文件的编码
            SimpleFeatureSource source = dataStore.getFeatureSource();
            FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollection = source.getFeatures(new Query(source.getSchema().getTypeName()));
            try (FeatureIterator<SimpleFeature> features = featureCollection.features()) {
                while (features.hasNext()) {
                    SimpleFeature feature = features.next();
                    for (Property property : feature.getValue()) {
                        log.info("属性名【{}】 属性值【{}】", property.getName(), property.getValue());
                    }
                    System.out.println();
                }
            }
        } catch (Exception e) {
            log.error("读取shp文件异常",e);
        }
    }
}

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