IDictionary<string, IDictionary<string, string>> test = new Dictionary<string, Dictionary<string, string>>();
此转换是错误的,为什么不能隐式Dictionary<string,Dictionary<string,<
Q如何最有效地转换Dictionary<string, int> to a Dictionary<int, List<string>>var input = new Dictionary<stringDictionary<int, List<string>> result = Transform(input)
Assert.IsTrue(result, { {1, {"