又是数据库问题

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
class Dbase
{
   Connection con = null;
   Statement stmt = null;
   ResultSet rs = null; 
   public Dbase()
   {
        String strurl="jdbc:odbc:MS Access Database2";
        String user="MS Access Database2";
        String password=" ";
   try{
   //指明你加载的mdb文件的位置               
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); //加载驱动系统自带的   
            con = DriverManager.getConnection(strurl,user,password); //获得连接    
            stmt=con.createStatement();  //创建Statement语句对象，用于执行各种的SQL数据库处理。
            System.out.println("连接成功");
      }catch(Exception ex){System.out.println("出问题了？");}//输出错误信息。
    try{
            if(rs!=null)
         {
             rs.close(); 
          }
          if(stmt!=null)
          {
              stmt.close();
          }
          if(con!=null)
          {
               con.close();
           } 
       }catch(SQLException sqle){System.out.println("失败");}
   }
   public void insertData(String[] str,int i)
   {   
       System.out.println("已经传近来了");
       System.out.println("i="+i);
       int we = i;
       String strSQL = "insert into xinci(词,个数)values(";
       for(int pp=0;pp<we;pp++)
       {
           //System.out.println("已");
           System.out.println(str[pp]); 
           strSQL+="'"+str[pp]+"'"+"'1'"+")";
            try
            {
                stmt.executeQuery(strSQL);
                rs.next();
            } catch (SQLException ex)
            {
                ex.printStackTrace();
            }
       }   }
   public static void main(String[] args)
   {
       new Dbase();
   }
错误:
java.sql.SQLException: Invalid handle
        at sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:7130)
        at sun.jdbc.odbc.JdbcOdbc.SQLExecDirect(JdbcOdbc.java:3111)
        at sun.jdbc.odbc.JdbcOdbcStatement.execute(JdbcOdbcStatement.java:338)
        at sun.jdbc.odbc.JdbcOdbcStatement.executeQuery(JdbcOdbcStatement.java:253)
        at s.Dbase.insertData(Dbase.java:52)
        at s.Tablel.actionPerformed(Tablel.java:126)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
        at java.awt.Component.processMouseEvent(Component.java:5488)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
        at java.awt.Component.processEvent(Component.java:5253)
        at java.awt.Container.processEvent(Container.java:1966)
        at java.awt.Component.dispatchEventImpl(Component.java:3955)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Component.dispatchEvent(Component.java:3803)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
        at java.awt.Container.dispatchEventImpl(Container.java:2010)
不禁
        at java.awt.Window.dispatchEventImpl(Window.java:1774)
        at java.awt.Component.dispatchEvent(Component.java:3803)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
不知道如何改了,我想把传过来的数组插入到MS Access Database2所指向的数据库中,但是系统出错 不知道怎么改了,请高手指教