一区二区久久-一区二区三区www-一区二区三区久久-一区二区三区久久精品-麻豆国产一区二区在线观看-麻豆国产视频

php實(shí)現(xiàn)單鏈表的實(shí)例代碼

復(fù)制代碼 代碼如下:
<?php

//鏈表節(jié)點(diǎn)
class node {
    public $id; //節(jié)點(diǎn)id
    public $name; //節(jié)點(diǎn)名稱
    public $next; //下一節(jié)點(diǎn)
   

    public function __construct($id, $name) {
        $this->id = $id;
        $this->name = $name;
        $this->next = null;
    }
}

//單鏈表
class singelLinkList {
    private $header; //鏈表頭節(jié)點(diǎn)
   

    //構(gòu)造方法
    public function __construct($id = null, $name = null) {
        $this->header = new node ( $id, $name, null );
    }

    //獲取鏈表長(zhǎng)度
    public function getLinkLength() {
        $i = 0;
        $current = $this->header;
        while ( $current->next != null ) {
            $i ++;
            $current = $current->next;
        }
        return $i;
    }

    //添加節(jié)點(diǎn)數(shù)據(jù)
    public function addLink($node) {
        $current = $this->header;
        while ( $current->next != null ) {
            if ($current->next->id > $node->id) {
                break;
            }
            $current = $current->next;
        }
        $node->next = $current->next;
        $current->next = $node;
    }

    //刪除鏈表節(jié)點(diǎn)
    public function delLink($id) {
        $current = $this->header;
        $flag = false;
        while ( $current->next != null ) {
            if ($current->next->id == $id) {
                $flag = true;
                break;
            }
            $current = $current->next;
        }
        if ($flag) {
            $current->next = $current->next->next;
        } else {
            echo "未找到id=" . $id . "的節(jié)點(diǎn)!<br>";
        }
    }

    //獲取鏈表
    public function getLinkList() {
        $current = $this->header;
        if ($current->next == null) {
            echo ("鏈表為空!");
            return;
        }
        while ( $current->next != null ) {
            echo 'id:' . $current->next->id . '   name:' . $current->next->name . "<br>";
            if ($current->next->next == null) {
                break;
            }
            $current = $current->next;
        }
    }

    //獲取節(jié)點(diǎn)名字
    public function getLinkNameById($id) {
        $current = $this->header;
        if ($current->next == null) {
            echo "鏈表為空!";
            return;
        }
        while ( $current->next != null ) {
            if ($current->id == $id) {
                break;
            }
            $current = $current->next;
        }
        return $current->name;
    }

    //更新節(jié)點(diǎn)名稱
    public function updateLink($id, $name) {
        $current = $this->header;
        if ($current->next == null) {
            echo "鏈表為空!";
            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>-----------刪除節(jié)點(diǎn)--------------<br>";
$lists->delLink ( 5 );
$lists->getLinkList ();

echo "<br>-----------更新節(jié)點(diǎn)名稱--------------<br>";
$lists->updateLink ( 3, "222222" );
$lists->getLinkList ();

echo "<br>-----------獲取節(jié)點(diǎn)名稱--------------<br>";
echo $lists->getLinkNameById ( 5 );

echo "<br>-----------獲取鏈表長(zhǎng)度--------------<br>";
echo $lists->getLinkLength ();
?>

php技術(shù)php實(shí)現(xiàn)單鏈表的實(shí)例代碼,轉(zhuǎn)載需保留來源!

鄭重聲明:本文版權(quán)歸原作者所有,轉(zhuǎn)載文章僅為傳播更多信息之目的,如作者信息標(biāo)記有誤,請(qǐng)第一時(shí)間聯(lián)系我們修改或刪除,多謝。

主站蜘蛛池模板: 色综合天天综合网国产成人网 | 久久国产一级毛片一区二区 | 欧美色人 | 亚洲肥熟| 日本一道一区二区免费看 | 亚洲一区二区三区中文字幕 | 亚洲精品久 | 国产区高清| 高清视频一区二区三区 | 5252色欧美在线男人的天堂 | va免费视频 | 九九精品在线视频 | r18在线观看 | 欧美一级日韩一级亚洲一级 | 精品福利视频第一 | 免费成人在线观看 | 天天操天天透 | 丁香六月激情婷婷 | 91啦国产 | 国内精品自在自线2020 | 亚洲综合色在线观看 | www.黄色大片| 午夜欧美性视频在线播放 | 欧美亚洲高清日韩成人 | 国内精品中文字幕 | 国产性生大片免费观看性 | 婷婷伊人| 九九午夜 | 婷婷久 | 国产一级特黄在线播放 | 国模青青丰满人体大尺度展示 | 在线免费视频一区二区 | 精品少妇一区二区三区视频 | 亚洲国产精品婷婷久久久久 | 免费精品美女久久久久久久久久 | 亚洲高清国产拍精品影院 | 爱啪精品导航在线 | 欧美日韩国产一区二区三区在线观看 | 91视频免费观看高清观看完整 | 三区在线观看 | 国产人成精品午夜在线观看 |