文章分类 -  linq

摘要:var total = (from b in ListModel group b by new { b.CustomerName, b.MaterialCode, b.MaterialName } into m select new ToGroupInfo() { MaterialName = m. 阅读全文
posted @ 2023-06-01 16:22 lglmvp 阅读(184) 评论(0) 推荐(0) 编辑

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