/// <summary>
/// 根据ID得到学生信息
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public Student get(string id)
{
return((Student)dal.get(id));
}
/// <summary>
/// 根据ID得到学生信息
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public Student get(string id)
{
return((Student)dal.get(id));
}