摘要: var strs = new string[] { "1", "3" }; var l1 = strs.ToLookup(a => "a"); //Key=a elements=1,3 var l2 = strs.ToLookup(a => "a" + a); //Key=a1 element... 阅读全文
posted @ 2019-01-22 22:02 一只桔子2233 阅读(101) 评论(0) 推荐(0) 编辑