if ($current->next == null) { echo "链表为空!"; return; } while ($current->next != null) { if ($current->id == $id) { break; } $current = $current->next; } return $current->name = $name; } } $lists = new singelLinkList(); $lists->addLink(new node(5, 'eeeeee')); $lists->addLink(new node(1, 'aaaaaa')); $lists->addLink(new node(6, 'ffffff')); $lists->addLink(new node(4, 'dddddd')); $lists->addLink(new node(3, 'cccccc')); $lists->addLink(new node(2, 'bbbbbb')); $lists->getLinkList(); echo "<br>-----------删除节点--------------<br>"; $lists->delLink(5); $lists->getLinkList(); echo "<br>-----------更新节点名称--------------<br>"; $lists->updateLink(3, "222222"); $lists->getLinkList(); echo "<br>-----------获取节点名称--------------<br>"; echo $lists->getLinkNameById(5); echo "<br>-----------获取链表长度--------------<br>"; echo $lists->getLinkLength();