Java二叉树定义

二叉树定义：

class TreeNode<T>

{
    public T data;
    public TreeNode<T> left;
    public TreeNode<T> right;
    public TreeNode(T data, TreeNode<T> left, TreeNode<T> right)
    {
        this.data = data;
        this.left = left;
        this.right = right;
    }
}