public class Jena {

 /**
  * @param args
  */
 OntModel m = ModelFactory.createOntologyModel(); 
  public void loadmodel() {
  InputStreamReader in;
  try {
         FileInputStream file = new FileInputStream("d:/second semester/houls/bt/examples/pizza/pizza.owl");
   in = new InputStreamReader(file, "UTF-8");
   m.read(in, null);
   in.close();
  } catch (FileNotFoundException e) {
   System.out.println("无法打开本体文件，程序将终止");
   System.exit(0);
  } catch (IOException e) {
   e.printStackTrace();
   System.exit(0);
  }
  }
}