/// <summary>
/// 修改信访核查
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public int UpdLetterChk(DT_PetitionLetter u)
{
return(ef.Update(u));
}
/// <summary>
/// 删除信访核查
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public int DelLetterChk(DT_PetitionLetter u)
{
return(ef.Remove(u));
}
/// <summary>
/// 添加信访核查
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public int AddLetterChk(DT_PetitionLetter u)
{
return(ef.Add(u));
}