随笔分类 -  Linq

C# Linq 分组后拼接字符串
摘要：分组后将Name以“,”分隔进行拼接 var result = _dataRepository.GetAll().GroupBy(g => g.Id) .Select(s => new { Id = s.Key, Name = string.Join(",", s.Select(d => d.Nam 阅读全文
posted @ 2023-04-13 15:48 流年sugar 阅读(907) 评论(0) 推荐(0)