摘要: var retList = from d in mbExList.Cast<MaterialBaseEx>().ToList() join c in umcList.Cast<ClassifyBaseEx>().ToList() on d.ClsCode equals c.ClsCode join 阅读全文
posted @ 2016-11-25 11:02 三瑞 阅读(3020) 评论(2) 推荐(0) 编辑