2014-05-12 60 views
0

我想打印哪些我選擇值combobox.My代碼打印到所有組合框項目。我該怎麼做?我如何獲得打印選定的組合項目?

 public void coursename(){ 
    Session session = HibernateUtil.getSessionFactory().getCurrentSession(); 
    session.beginTransaction(); 
    Query query= session.createQuery("select a.courseName from Semester e inner join e.course as a"); 
    for (Iterator it = query.iterate(); it.hasNext();) { 
     Object row = (Object) it.next(); 
     combocourse.addItem(row); 
    System.out.println(row); 

    }   
     session.close(); 
    } 

回答

1

combocourse.getSelectedItem();

+0

它沒有得到選定的值。我應該寫什麼,而不是「combocourse.addItem(row);」? – user3627624

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