萧十郎
new Dictionary<int, string>
{
{ 11, "love" },
{ 7, "sky" },
{ 1, "solo" },
{ 4, "baby" },
{ 6, "jake" },
}.OrderBy(item => item.Key).ToList().ForEach(item =>
{
Console.WriteLine("{0} - {1}", item.Key, item.Value);
});