小编fan*_*nky的帖子

动态添加textField时的setlayout

我加入的动态JTextField,并JLabelpanel1但我不能够设置的布局JTextFieldJLabel.我需要添加JTextfieldJLabelpanel1我补充panel1panel.我需要以上下方式添加JTextFields和JLabels并设置布局.panel1并且panel是JPanel的实例.

我的代码:

public class MakeScrollablePanel extends JFrame implements ActionListener
{

    static JButton jButton11,jButton12;
    static JPanel panel,panel1;
    static JTextField jTextFields;
    static JLabel label;
    static JComboBox<String> jComboBox;
    static Dimension dime,dime1,dime2,dime3,dime4,dime5;
    static JScrollPane scroll;
    private GridBagConstraints panelConstraints = new GridBagConstraints();  
    BoxLayout bx=null;//  @jve:decl-index=0:

    int count=1,i=0;

    public MakeScrollablePanel() 
    {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        Show(); 

        add(jButton11);
        add(scroll);
        dime=new Dimension(600,550);
        setSize(dime); …
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java swing jtable

6
推荐指数
1
解决办法
431
查看次数

从SPARQL结果中的文字中删除数据类型

我正在使用SPARQL查询OWL本体,但结果显示了链接和数据.我只想要数据.如何删除链接并显示数据?我得到的输出是:

---------------------------------------------------------------------------------------------------------------------------
| Email                                           | ind              | ind1                                               |
===========================================================================================================================
| "5"^^<http://www.w3.org/2001/XMLSchema#decimal> | my:HotelCityPark | "Hotel"^^<http://www.w3.org/2001/XMLSchema#string> |
---------------------------------------------------------------------------------------------------------------------------
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我想要的输出是(请注意,^^<http://www.w3.org/2001/XMLSchema#decimal>不再存在的部分.

---------------------------------
| Email | ind           | ind1  |
=================================
| 5     | HotelCityPark | Hotel |
---------------------------------
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这是我的Java代码和我的OWL本体:

class jena_testing
    {  public static void main(String[] args) {

            String filename="modified2.owl";
            Model model=ModelFactory.createDefaultModel();
            OntModel model1=ModelFactory.createOntologyModel(OntModelSpec.OWL_DL_MEM,model);

            try
            {
                File file=new File(filename);
                FileInputStream reader=new FileInputStream(file);
                model.read(reader,null);

                String query1="PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>"+
                    "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>"+
                        "PREFIX my: <http://www.semanticweb.org/rohit/ontologies/2014/4/untitled-ontology-20#>"+
                        "SELECT ?Email ?ind ?ind1"+
                        " WHERE {"+ …
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java rdf semantic-web sparql jena

4
推荐指数
1
解决办法
3663
查看次数

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java ×2

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rdf ×1

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swing ×1