.NET Framework 用集合初始化器初始化字典
示例
// Translates to `dict.Add(1, "First")` etc. var dict = new Dictionary<int, string>() { { 1, "First" }, { 2, "Second" }, { 3, "Third" } }; // Translates to `dict[1] = "First"` etc. //在C#6.0中可用。 var dict = new Dictionary<int, string>() { [1] = "First", [2] = "Second", [3] = "Third" };