string[] arID = { "0001", "0002" };var dict = this.service.GetMyList(m => arID.Contains(m.ID))//等同于SQL里的 id in('0001','0002') .Select(m => new { m.ID, m.Name,m.Age }) .ToDictionary(s => s.ID);//以ID作为key,{ID,Name,Age}作为Value,转化为Dictionaryforeach (var kvp in dict){ string user = "姓名:" + kvp.Value.Name;}
======================
有同事提示这样也可以: string str=”0001,0002” str.Contains(m.ID) 这样来也一样,亲