/// <summary>
/// 根据id查找相应的一条记录
/// </summary>
/// <param name="id">要查找的ID号</param>
/// <returns>返回值</returns>
public infos FindById_infos(int id)
{
infos model = new infos();
return(Common <infos> .Dt2Model(model, DbHelperSQL.FindByConditions(model, " " + Common <object> .GetModelInfo(model)[1] + "=" + id.ToString())));
}