JENA推理机解读

package test;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Iterator;
import com.hp.hpl.jena.ontology.OntClass;
import com.hp.hpl.jena.ontology.OntModel;
import com.hp.hpl.jena.ontology.OntModelSpec;
import com.hp.hpl.jena.rdf.model.ModelFactory;
import com.hp.hpl.jena.ontology.*;
public class testjena {
public static void main(String[] args) throws UnsupportedEncodingException {
String owlPath="e://双敦目标本体.owl";
      


  //创建一个本体实例
  OntModel ontModel = ModelFactory
  .createOntologyModel(OntModelSpec.OWL_MEM);
  //加载本体文件
  ontModel.read("file:" + owlPath, "RDF/XML");
  String temp = "";
  //迭代读取本体中所有节点
  for (Iterator i = ontModel.listClasses(); i.hasNext();) {
  OntClass c = (OntClass) i.next();
  c.listSuperClasses();
  if (!c.isAnon()) {
  String tmp = c.getLocalName().toString();
  //获得本体的节点,作为字符串存放到temp变量中
  tmp = new String(tmp.getBytes("UTF-8"), "UTF-8");
  temp += tmp + "\r\n";
  System.out.println(temp);
  }
  }


             // create the model and import owl file
 


           


}}
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转载自blog.csdn.net/huaweizte123/article/details/16951159