var stringA = string.Join("&", param1.Where(x => !string.IsNullOrEmpty(x.Value)).Select(x => x.Key + "=" + x.Value).ToArray());

var stringA = string.Join("&", param1.Where(x => !string.IsNullOrEmpty(x.Value)).Select(x => x.Key + "=" + x.Value).ToArray());

posted @ 2020-07-30 17:42  随便取个名字算了  阅读(286)  评论(0)  编辑  收藏  举报