jduksa的博客

//降序 list.OrderByDescending(s=>s.name).ToList(); //去重 list1.Where(i=>!list2.Where(o=>o.name.Trim().Contains(i.name.Trim())).Any()).ToList(); //取重 list1.Where(i=>list2.Where(o=>o.name.Trim().Contains(i.name.Trim())).Any()).ToList(); //分组 list

//Lambda 左连接 var List = List1.GroupJoin(List2, x => x.Emp_no, y => y.c25, (x, y) => y.Select(z => //x,y是条件 new MKR008_acture_worker //用来装以下字段的表 { Emp_...