三叉链表的静态结构 root data parent leftChild rightChild 0A 101 1 1 B 23 B 2 C ①@3|D14 4|E 1 ①5F311三叉链表的静态结构 A B C D E F root data parent leftChild rightChild 0 1 2 3 4 5 A -1 1 -1 B 0 2 3 C 1 -1 -1 D 1 4 5 E 3 -1 -1 F 3 -1 -1