[英]Dictionary<string, int> does not have value
将值放入Dictionary中时遇到问题。
我的代码:
Dictionary<string, Dictionary<string, int>> cnDict = new Dictionary<string, Dictionary<string, int>>();
Dictionary<string, int> cn = new Dictionary<string,int>();
cn.Add("DynamicPanel_1", 0);
cn.Add("DynamicPanel_3", 1);
cn.Add("DynamicPanel_4", 0);
this.cnDict.Add("DynamicPanel_2", cn);
cn.Clear();
cn.Add("DynamicPanel2", 1);
cn.Add("DynamicPanel3", 0);
this.cnDict.Add("DynamicPanel1", cn);
foreach(KeyValuePair<string, int> pos in cnDict["DynamicPanel_2"])
{
MessageBox.Show("DynamicPanel_2 has values: "+ pos.Key + " ----> " + pos.Value.ToString()); ;
}
foreach (KeyValuePair<string, int> pos in cnDict["DynamicPanel_1"])
{
MessageBox.Show("DynamicPanel_1 has values: " + pos.Key + " ----> " + pos.Value.ToString()); ;
}
此代码显示错误消息:
DynsmicPanel_2具有值:DynamicPanel_3 ----> 0
DynsmicPanel_1具有值:DynamicPanel_2 ----> 1
应该:
DynsmicPanel_2具有值:DynamicPanel_4 ----> 0
DynsmicPanel_1具有值:DynamicPanel_2 ----> 1
我做错了什么?
谢谢
您将相同的cn
对象两次添加到cnDict
字典。 创建新对象:替换cn.Clear();
by cn = new Dictionary<string,int>();
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