private String page_navlink_insert="insert into page_navlink
values (?,?,?,?)";
public void insertnavlink() throws Exception
{
ResultSet rs=null;
try {
Mysql mysql = new Mysql(page_navlink_insert);
mysql.setInt(1,this.siteid);
mysql.setInt(2,this.pageid);
mysql.setString(3,this.navlinkname);
mysql.setString(4,this.pagefile);
mysql.executeUpdate();
mysql.close();
mysql = null;
} catch (Exception ex) {
throw new Exception("insertnavlink()"+ex.getMessage());
}