private Dictionary<int, string> dic= new Dictionary<int,string>();
private void Check()
{
bool isExist=dic.ContainsKey(1);//在字典中查询关键字1是否存在
}
private Dictionary<int, string> dic= new Dictionary<int,string>();
private void Check()
{
bool isExist=dic.ContainsKey(1);//在字典中查询关键字1是否存在
}
本文标题:C#Dictionary查询关键字是否存在
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