跪求：JTable的问题
我用JTable写了一个表格，现在，我已经选中一些表格，但是我想通过某个类或方法，一次性将表格中的数据删除掉，怎么做啊？？请高手高手我，跪求了！！！import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import *;
import java.sql.*;
import javax.swing.border.*;
import javax.swing.table.*;
import javax.swing.event.*;
import c.*;
public class jc_table extends AbstractTableModel implements ActionListener,ListSelectionListener
{
JFrame f;
Container contentPane;
static JTable table;
JButton b;
JButton b1;
JButton b2;
JButton b3;
JButton b4;
JButton b5;
int n=50,m=7;
String[][] p = new String[50][8];
String[] name = {"索书号","书名","编者","出版社","版本","出版日期","计划订购数量","课程类型"};
public jc_table()
{
f=new JFrame();
contentPane=f.getContentPane();
JPanel p1 = new JPanel();
p1.setLayout(new GridLayout(1,5));
p1.setSize(30,560);
ListSelectionModel selectionMode=null;
table=new JTable(p,name);
table.getTableHeader().setBackground(Color.blue); //设置表格标题背景色为蓝色
table.getTableHeader().setForeground(Color.orange); //设置表格标题前景色为橙色
table.setPreferredScrollableViewportSize(new Dimension(740,560));
table.setCellSelectionEnabled(true);
selectionMode=table.getSelectionModel();//取得table的ListSelectionModel.
selectionMode.addListSelectionListener(this);
selectionMode.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
table.revalidate();
b=new JButton("保存");
b.addActionListener(this);
b1=new JButton("插入");
b1.addActionListener(this);
b2=new JButton("删除");
b2.addActionListener(this);
b3=new JButton("查询");
b3.addActionListener(this);
b4=new JButton("新建录入表");
b4.addActionListener(this);
b5=new JButton("主界面");
b5.addActionListener(this);
p1.add(b);
p1.add(b1);
p1.add(b2);
p1.add(b3);
p1.add(b4);
p1.add(b5);
contentPane.add(new JScrollPane(table), BorderLayout.CENTER);
contentPane.add(p1, BorderLayout.SOUTH);
f.pack();
f.setBounds(200,200,740,560);
f.setVisible(true);
}
public void valueChanged(ListSelectionEvent el){
String tempString="";
//JTable的getSelectedRows()与getSelectedColumns()方法会返回已选取表格cell的index Array数据.
int[] rows=table.getSelectedRows();
int[] columns=table.getSelectedColumns();
for (int i=0;i<rows.length;i++){
for (int j=0;j<columns.length;j++)
tempString = tempString+" "+(String)table.getValueAt(rows[i], columns[j]);
}
//tabel.setText("你选取:"+tempString);
}
public int getColumnCount() {
return n;
}
public int getRowCount() {
return m;
}
public String getColumnName(int col) {
return name[col];
}
public Object getValueAt(int row, int col) {
return p[row][col];
}
public void actionPerformed(ActionEvent e)
{
String cmd=e.getActionCommand();
String t1,t2,t3,t4,t5,t6,t7,t8;
// String[] t;
if(cmd.equals("确定"))
{
table.updateUI();
if(table.isEditing()){
int row = table.getEditingRow();
int col = table.getEditingColumn();
table.getCellEditor(row,col).stopCellEditing();
}
for(int i=0;i<50;i++){
t1 = table.getValueAt(i, 0).toString();
t2 = table.getValueAt(i, 1).toString();
t3 = table.getValueAt(i, 2).toString();
t4 = table.getValueAt(i, 3).toString();
t5 = table.getValueAt(i, 4).toString();
t6 = table.getValueAt(i, 5).toString();
t7 = table.getValueAt(i, 6).toString();
t8 = table.getValueAt(i, 6).toString();
try {
connect c=new connect();
Connection con=c.conn;
Statement stmt = con.createStatement();
stmt.executeUpdate("insert into LogPlan(ISBN,LBookname,LEditor,LPublish,LEdition,LPublishTime,LAmount,LCourseType) values('" + t1 + "','" + t2 +
"','" + t3 + "','" + t4 + "','" + t5 + "','" + t6 +
"','" + t7 + "','"+t8+"') ");
} catch (java.sql.SQLException ex) {
System.out.println("SQL错误！" + ex);
} catch (Exception em) {
em.printStackTrace();
}
}
}
if(cmd.equals("新建录入表")){
new jc_table();
}
if(cmd.equals("删除")){
}
if(cmd.equals("插入")){
} }
public static void main(String[] args){
new jc_table();
} }
请高手继续写代码啊，请指教啊！！
