lambda查询(in) 排序

string ids = "1,2,3";
var list = context.Table.Where(a => ids.Contains(a.ID)).ToList();

context.table.OrderBy(s=>s.ID).ToList()   升序

context.table.OrderByDescending(s=>s.ID).ToList(); 降序

context.table.OrderBy(s=>s.ID).ThenBy(s=>s.Name)ToList()