用swing如何实现一款软件的多种语言的切换?

Question

现在实验室开发了一款软件,想实现多种语言的切换,不知道如何实现?望指点,谢谢!
具体说来:就是在菜单栏里有一个选择语言的选项,选了相应的语言之后,整个软件不重启的情况下变成相应的语言的版本,不知道是否表述清楚

Answer 1

首先界面上的文字根据语言从资源文件中读取。
然后让所有界面都实现接口，比如：refresh(byte language)
调用后刷新界面。

Answer 2

这个就烦啊，没点技术难度。
public class NewJFrame extends javax.swing.JFrame {
    private static java.util.ResourceBundle resources=
           java.util.ResourceBundle.getBundle("softwareResources");
    public NewJFrame() {
        initComponents();
    }
               
    private void initComponents() {        jLabel1 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jTextField2 = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu1 = new javax.swing.JMenu();
        jRadioButtonMenuItem1 = new javax.swing.JRadioButtonMenuItem(
                java.util.Locale.CHINA.getDisplayName(java.util.Locale.ENGLISH));
        jRadioButtonMenuItem2 = new javax.swing.JRadioButtonMenuItem(
                java.util.Locale.CHINA.getDisplayName(java.util.Locale.ENGLISH));        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        jMenu1.setText("File");
        jRadioButtonMenuItem1.setText("English");
        jRadioButtonMenuItem1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jRadioButtonMenuItem2.setSelected(false);
                resources=java.util.ResourceBundle.getBundle("softwareResources",java.util.Locale.ENGLISH);
                updateLabel();
            }
        });
        jMenu1.add(jRadioButtonMenuItem1);        jRadioButtonMenuItem2.setSelected(true);
        jRadioButtonMenuItem2.setText("Chinese");
        jRadioButtonMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jRadioButtonMenuItem1.setSelected(false);
                resources=java.util.ResourceBundle.getBundle("softwareResources",java.util.Locale.CHINA);
                updateLabel();
            }
        });
        jMenu1.add(jRadioButtonMenuItem2);
        jMenuBar1.add(jMenu1);
        setJMenuBar(jMenuBar1);
        updateLabel();
        setLayOut();
        pack();
    }
    private void setLayOut()
    {
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(jLabel1)
                                .addGap(18, 18, 18)
                                .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 159, Short.MAX_VALUE))
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(jLabel2)
                                .addGap(18, 18, 18)
                                .addComponent(jTextField2)))
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(13, 13, 13)
                        .addComponent(jButton1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 34, Short.MAX_VALUE)
                        .addComponent(jButton2)
                        .addGap(56, 56, 56))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1)
                    .addComponent(jButton2))
                .addContainerGap(19, Short.MAX_VALUE))
        );
    }
    private void updateLabel(){
        jLabel1.setText(resources.getString("Label_Text_Name"));
        jLabel2.setText(resources.getString("Label_Text_Class"));
        jButton1.setText(resources.getString("Button_Label_Sure"));
        jButton2.setText(resources.getString("Button_Label_cancel"));
    }    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new NewJFrame().setVisible(true);
            }
        });
    }    // Variables declaration - do not modify                     
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenu jMenu2;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JRadioButtonMenuItem jRadioButtonMenuItem1;
    private javax.swing.JRadioButtonMenuItem jRadioButtonMenuItem2;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    // End of variables declaration                   }softwareResources_en.propertiesButton_Label_Sure=Sure
Button_Label_cancel=cancel
Label_Text_Name=Name:
Label_Text_Class=Class:softwareResources_zh_CN.propertiesButton_Label_Sure=\u786e\u5b9a
Button_Label_cancel=\u53d6\u6d88
Label_Text_Name=\u59d3\u540d:
Label_Text_Class=\u73ed\u7ea7: