摘要: C# List集合Group by查询 //根据企业ID、类型、配置ID进行分组; var groupList = chRCheckConfirmList .GroupBy(x => new {x.CompanyId, x.Type, x.ChRCheckItemConfigId}) .Select 阅读全文
posted @ 2016-12-23 13:32 莫等闲也 阅读(26327) 评论(2) 推荐(3)