大家好！请教一个程序如何设计的问题

Question

大家用过Ethereal这个网络分析软件么？现在我要做一个程序，用到的界面和它差不多，即用表格显示一行行的内容，鼠标点击某一行时，下方的面板会显示和该行相关的内容，现在不知道用JAVA该如何下手呵，请教大家了，该使用swing中的哪些组件，怎么完成呢？

Answer 1

那个没用过不过用JLabel JTextArea再加些代码可以实现那样的 主要是鼠标Event

Answer 2

应该用JTable,不过要重写一些方法

Answer 3

package table;import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.DefaultTableModel;/**
 *
 * @author Administrator
 */
public class NewJFrame extends javax.swing.JFrame {    /** Creates new form NewJFrame */
    DefaultTableModel myTableModel;    public NewJFrame() {
        myTableModel = new DefaultTableModel(
                new Object[][]{
                    {"11111", "22222", "33333", "44444"},
                    {"aaaaa", "bbbbb", "ccccc", "dddddd"},
                    {"qqqqq", "wwwww", "eeeee", "rrrrr"},
                    {"yyyy", "uuuuu", "iiiii", null}
                },
                new String[]{
                    "Title 1", "Title 2", "Title 3", "Title 4"
                });
        initComponents();
        jTable1.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent e) {
                int i =jTable1.getSelectedRow();
                jTextArea1.setText("you just selected row NO."+i);
            }
        });
    }    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jScrollPane2 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);        jTable1.setModel(myTableModel);
        jScrollPane1.setViewportView(jTable1);        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jScrollPane2.setViewportView(jTextArea1);        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(15, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                    .addComponent(jScrollPane2, javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 375, Short.MAX_VALUE))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 145, Short.MAX_VALUE)
                .addContainerGap())
        );        pack();
    }// </editor-fold>    /**
     * @param args the command line arguments
     */
    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.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextArea jTextArea1;
    // End of variables declaration
}