
复制--- | --- | --- | --- 1 | node1 | 0 | 0,树数据 2 | node2 | 0 | 0, 3 | node1.1 | 1 | 0,1, 4 | node1.2 | 1 | 0,1, 5 | node2.1 | 2 | 0,2, 6 | node1.1.1 | 3 | 0,1,3, 7 | node1.1.2 | 3 | 0,1,3, 8 | node1.2.1 | 4 | 0,1,4, 9 | node2.1.1 | 5 | 0,2,5, 1.2.3.4.5.6.7.8.9.10.






