递归函数的例子|递归函数的使用

 public bool ChooseArticle(TreeNode node)
    {
        bool tempState = false;
        string tempStrandName="麻醉专家咨询库";
        string tempCustomName="医院知识库";
        if (tempStrandName==node.Text||GetRootName(node) == tempStrandName)
        {
            tempState= true;
        }
        else if (tempCustomName == node.Text || GetRootName(node) == tempCustomName)
        {
            tempState = false;
        }
        return tempState;
    }
    public string GetRootName(TreeNode node)
    {

        if (object.Equals(node.Parent, null))
        {
            return node.Text;
        }
        else
        {
            return GetRootName(node.Parent);
        }
    }

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