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2018年3月13日
c# 集合去重并筛选
摘要： (from context in retDataList group context by context.ResourceId into g select g.OrderByDescending(b => b.OperationSum).First()).ToList(); 阅读全文
posted @ 2018-03-13 19:02 myEsn2E9 阅读(378) 评论(0) 推荐(0)