public Int32 Insert(OEStudentChoose item, out ErrorEntity ErrInfo)
        {
            //Error Judge Define

            NameValueCollection parameters = new NameValueCollection();
            parameters.Add("FStudentId", item.FStudentId.ToString());
            parameters.Add("FContentClassId", item.FContentClassId.ToString());
            return Insert(parameters, out ErrInfo);
        }
        public Int32 Update(OEStudentChoose item, out ErrorEntity ErrInfo)
        {
            //Error Judge Define

            NameValueCollection parameters = new NameValueCollection();
            parameters.Add("FStudentId", item.FStudentId.ToString());
            parameters.Add("FContentClassId", item.FContentClassId.ToString());
            NameValueCollection where = new NameValueCollection();
            where.Add("FStudentId", item.FStudentId.ToString());
            where.Add("FContentClassId", item.FContentClassId.ToString());
            return Update(parameters, where, out ErrInfo);
        }