Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch
(java.lang.ClassNotFoundException e1)
{
System.out.println("数据库驱动加载失败<br>");
}
try
{
//建立数据库链接
con=DriverManager.getConnection("jdbc:odbc:test","test","test");
}
catch
(SQLException e2)
{
System.out.println("数据库连接失败");
}
}
//取得 Connection 对象
public
Connection getConnection()
{
if
(con==null)
BulidConnection();
return
this.con;
}
public
void close()
{
try
{
con.close();
con=null;
}
catch
(SQLException sex)
{
System.out.println(sex.toString());
}
}
//当物体加入 session 时,将自动执行此函数
public
void valueBound(HttpSessionBindingEvent event){}
//当 session 对象删除时,将自动执行此函数