依赖jar包
读取shp
public static void main(String[] path) {
DbaseFileReader reader = null;
try {
reader = new DbaseFileReader(new ShpFiles("C:\\Users\\lilei3774\\Desktop\\wuhan\\1\\split-hanzi\\poi.shp"), false,
Charset.forName("utf-8"));
DbaseFileHeader header = reader.getHeader();
int numFields = header.getNumFields();
while (reader.hasNext()) {
try {
Object[] entry = reader.readEntry();
for (int i = 0; i < numFields; i++) {
String title = header.getFieldName(i);
Object value = entry[i];
System.out.println(title + "=" + value);
}
} catch (Exception e) {
e.printStackTrace();
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (Exception e) {
}
}
}
}
public static void main(String[] args) {
// TODO Auto-generated method stub
ShapefileDataStore shpDataStore = null;
try{
shpDataStore = new ShapefileDataStore(new File("C:\\Users\\lilei3774\\Desktop\\wuhan\\1\\split-hanzi\\poi.shx").toURI().toURL());
// shpDataStore.setStringCharset(Charset.forName("GBK"));
shpDataStore.setCharset(Charset.forName("utf-8"));
String typeName = shpDataStore.getTypeNames()[0];
FeatureSource<SimpleFeatureType, SimpleFeature> featureSource = null;
featureSource = (FeatureSource<SimpleFeatureType, SimpleFeature>)shpDataStore.getFeatureSource(typeName);
FeatureCollection<SimpleFeatureType, SimpleFeature> result = featureSource.getFeatures();
System.out.println(result.size());
FeatureIterator<SimpleFeature> itertor = result.features();
while(itertor.hasNext()){
SimpleFeature feature = itertor.next();
Collection<Property> p = feature.getProperties();
Iterator<Property> it = p.iterator();
while(it.hasNext()) {
Property pro = it.next();
if (pro.getValue() instanceof Point) {
System.out.println("PointX = " + ((Point)(pro.getValue())).getX());
System.out.println("PointY = " + ((Point)(pro.getValue())).getY());
} else {
System.out.println(pro.getName() + " = " + pro.getValue());
}
}
}
itertor.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch(IOException e) { e.printStackTrace(); }
}
写shp
public static void main(String[] args) {
try{
File file = new File("C:\\Users\\lilei3774\\Desktop\\wuhan\\1\\split-hanzi\\self.shp");
Map<String, Serializable> params = new HashMap<String, Serializable>();
params.put( ShapefileDataStoreFactory.URLP.key, file.toURI().toURL() );
ShapefileDataStore ds = (ShapefileDataStore) new ShapefileDataStoreFactory().createNewDataStore(params);
//定义图形信息和属性信息
SimpleFeatureTypeBuilder tb = new SimpleFeatureTypeBuilder();
tb.setCRS(DefaultGeographicCRS.WGS84);
tb.setName("shapefile");
tb.add("the_geom", Point.class);
tb.add("POIID", Long.class);
tb.add("NAMEC", String.class);
ds.createSchema(tb.buildFeatureType());
ds.setCharset(Charset.forName("utf-8"));
//设置Writer
FeatureWriter<SimpleFeatureType, SimpleFeature> writer = ds.getFeatureWriter(ds.getTypeNames()[0], Transaction.AUTO_COMMIT);
//写下一条
SimpleFeature feature = writer.next();
feature.setAttribute("the_geom", new GeometryFactory().createPoint(new Coordinate(116.123, 39.345)));
feature.setAttribute("POIID", 1234567890l);
feature.setAttribute("NAMEC", "某兴趣点1");
feature = writer.next();
feature.setAttribute("the_geom", new GeometryFactory().createPoint(new Coordinate(116.456, 39.678)));
feature.setAttribute("POIID", 1234567891l);
feature.setAttribute("NAMEC", "某兴趣点2");
writer.write();
writer.close();
ds.dispose();
} catch (Exception e) {
e.printStackTrace();
}
}