第 3 章:链表 ================= 由多个链表节点 ``listNode`` 组成的链表。 .. graphviz:: digraph { label = "\n 图 3-1 由多个 listNode 组成的双端链表" rankdir = LR; node [shape = record]; // more_prev [label = "...", shape = plaintext]; x [label = "
listNode | value \n ..."]; y [label = " listNode | value \n ..."]; z [label = " listNode | value \n ..."]; more_next [label = "...", shape = plaintext]; // more_prev -> x [label = "next"]; x -> more_prev [label = "prev"]; x -> y [label = "next"]; y -> x [label = "prev"]; y -> z [label = "next"]; z -> y [label = "prev"]; z -> more_next [label = "next"]; more_next -> z [label = "prev"]; } ---- 由 ``list`` 结构和 ``listNode`` 节点组成的链表。 .. graphviz:: digraph { label = "\n 图 3-2 由 list 结构和 listNode 结构组成的链表" rankdir = LR; node [shape = record]; // list [label = "list | head |