Message in Chinese (Simplified) (中文(简体))
不能将节点或该节点的任何上级节点作为它自己的子级插入。
Unlocalized message
Cannot insert a node or any ancestor of that node as a child of itself.
Search by Google不能将节点或该节点的任何上级节点作为它自己的子级插入。
Cannot insert a node or any ancestor of that node as a child of itself.
Search by Google