我有这样的文本文件:

   Jordan|Turner|jotu|12345|Department of Complaints|Belgrade|
   Travis|Bickle|trabic|54321|Driving Department|Novi Sad|


像这样的代码:

    package gui;
    public class ReservationWindow extends JFrame {

        private JComboBox cbDispatcher;
        private JLabel lblDispatcherecer;

        public ReservationWindow() {
            setTitle("Reservations");
            ImageIcon ikonica = new ImageIcon
                    (LoginProzor.class.getResource("/ikonice/faketaxi.png"));
            setIconImage(ikonica.getImage());
            setSize(400, 350);
            setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            setLocationRelativeTo(null);
            setResizable(false);
            initGUI();
            initActions();
        }

        private void initActions() {
 //here is everything fine :D
        }

        private void initGUI() {
            MigLayout mig = new MigLayout("wrap 2", "[][]", "[]10[][]10[]");
            setLayout(mig);

            cbDispatcher = new JComboBox();
            lblDispatcher = new JLabel("Dispatcher with whom you talked");

            add(lblDispatcher);
            add(cbDispatcher);

        }
    }


现在,如何用亚麻纤维的某些部分填充ComboBox?
(在这种情况下,第4部分-投诉和驾驶部)

java - Java-如何用txt文件的某些部分填充组合框-LMLPHP

最佳答案

如果您仅在文件中使用|作为分隔符,那么我建议删除该值并将每个值保留在每行中,为简单起见,java 8读取文件的简单方法是:

List<String> list = new ArrayList<>();

try (Stream<String> stream = Files.lines(Paths.get(fileName))) {

    list = stream.collect(Collectors.toList());

    } catch (IOException e) {
        e.printStackTrace();
}


因此,现在list将具有文件中的所有值。现在,您必须对其进行循环,然后使用JComboBox将其添加到cbDispatcher.addItem(value)。您可以使用stream.filter进行过滤(读取文件的特定部分)并将其提供给JComboBox

关于java - Java-如何用txt文件的某些部分填充组合框,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/45911817/

10-11 22:27
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