return && continue用法小结

来源：互联网发布：创世战车未知网络错误编辑：程序博客网时间：2024/05/22 06:50

        private static void GetMISCPBM(DataTable dtJLD)        {            if (dtJLD == null || dtJLD.Rows.Count == 0)                return;  //跳出此函数            foreach(DataRow dr in dtJLD.Rows)            {                string strERP_WL_BM = dr["ERP_WL_BM"] == DBNull.Value ?  "" : dr["ERP_WL_BM"].ToString();                if (strERP_WL_BM == "")                    continue; //下面的代码不执行了，重新下一个循环                if (strERP_WL_BM.Length == 16)                {                    strERP_WL_BM = strERP_WL_BM.Substring(8, strERP_WL_BM.Length - 8);                }                else                {                    continue;                }                string strSql = "select xsmis_bm  from zd_sap_bmdz where bmlb='01'  and sap_key1='"+strERP_WL_BM+"' ";                DataTable dtMISCPBM = Sybase.SlnDataAccess.GetDataTable(strSql);                if (dtMISCPBM == null || dtMISCPBM.Rows.Count == 0)                    continue;                if (dtMISCPBM.Rows[0][0] != DBNull.Value)                {                    dr["ITEMNUM"] = dtMISCPBM.Rows[0][0].ToString();                }                            }        }