/// <summary>
/// 修改留学
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public int UpdStudy(DT_GoAbroadStudy u)
{
return(ef.Update(u));
}
/// <summary>
/// 删除留学
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public int DelStudy(DT_GoAbroadStudy u)
{
return(ef.Remove(u));
}
/// <summary>
/// 添加留学
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public int AddStudy(DT_GoAbroadStudy u)
{
return(ef.Add(u));
}