小编Fai*_*raz的帖子

我的jena图书馆的写作方法存在问题.我有一段代码,它应该在外部文件中写入输出,但它没有这样做.

import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.vocabulary.*;
import com.hp.hpl.jena.rdf.model.impl.ModelCom;


public class Tutorial04 extends Object {

// some definitions
static String tutorialURI  = "http://hostname/rdf/tutorial/";
static String briansName   = "Brian McBride";
static String briansEmail1 = "brian_mcbride@hp.com";
static String briansEmail2 = "brian_mcbride@hpl.hp.com";
static String title        = "An Introduction to RDF and the Jena API";
static String date         = "23/01/2001";

@SuppressWarnings("unused")
public static void main (String args[]) {

    // some definitions
    String personURI    = "http://somewhere/JohnSmith";
    String givenName    = "John";
    String familyName   = "Smith";
    String fullName     = …