C# Dictionary和KeyValuePair关系

Dictionary 可以简单的看作是KeyValuePair 的集合;

示例:

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static void Main(string[] args)
{
Dictionary<int, string> dics = new Dictionary<int, string>();
dics.Add(1, "d1");
dics.Add(2, "d2");
dics.Add(3, "d3");
// dics.Add(1, "d4"); // 不能添具有相同键的项

foreach (KeyValuePair<int,string>t in dics)
{
Console.WriteLine(t.Key + " " + t.Value);
}

Console.Read();
}
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输出:

转自:https://www.cnblogs.com/tomorrow0/p/13540562.html

原文地址:https://www.cnblogs.com/javalinux/p/14630924.html