我在字典方面遇到了问题。一个数组是否可以作为值的键?
Dictionary<string[], int> di = new Dictionary<string[], int>();
di.Add(new string[]
{
"1","2"
}, 1);
di.Add(new string[]
{
"2","3"
}, 2);
MessageBox.Show(di[new string[] { "2", "3" }].ToString()); // Here KeyNotFoundException occurred.
为什么会出现异常?
GetHashCode()
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