code:
代码jar基础:geotools 投影转换
/**
* geojson 转featureCollection测试
*
* @param geoJson 字符串
* @return featurecollection
*/
public FeatureCollection geoJson2Collection(String geoJson) {
//因为featurecollection是接口,直接new需要实现方法,因此选用defaultfeaturecollection
DefaultFeatureCollection simpleFeatures = new DefaultFeatureCollection();
FeatureJSON featureJSON = new FeatureJSON();
SimpleFeature simpleFeature = null;
FeatureCollection featureCollection = null;
try {
simpleFeature = featureJSON.readFeature(geoJson);
featureCollection = featureJSON.readFeatureCollection(geoJson);

本文介绍了如何使用Geotools进行GeoJSON到FeatureCollection的转换,并提及了在处理不同几何类型数据时的适配策略。重点在于代码实现和潜在问题的提示,适合处理矢量数据标准化的工作流程。
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