Home  >  Article  >  Backend Development  >  PHP Chinese garbled code PHP implements singly linked list

PHP Chinese garbled code PHP implements singly linked list

WBOY
WBOYOriginal
2016-07-28 08:28:08946browse

<?<span>php
</span><span>/*</span><span>*
  * 单链表
  </span><span>*/</span><span>class</span><span> Demo
{
    </span><span>private</span><span>$id</span><span>;
    </span><span>public</span><span>$name</span><span>;
    </span><span>public</span><span>$next</span><span>;

    </span><span>public</span><span>function</span> __construct (<span>$id</span> = '', <span>$name</span> = ''<span>)
    {
        </span><span>$this</span>->id = <span>$id</span><span>;
        </span><span>$this</span>->name = <span>$name</span><span>;
    }

    </span><span>static</span><span>public</span><span>function</span> show (<span>$head</span><span>)
    {
        </span><span>$cur</span> = <span>$head</span><span>;
        </span><span>while</span> (<span>$cur</span>-><span>next</span><span>) {
            </span><span>echo</span><span>$cur</span>-><span>next</span>->id,'###',<span>$cur</span>-><span>next</span>->name,'<br />'<span>;
            </span><span>$cur</span> = <span>$cur</span>-><span>next</span><span>;
        }
        </span><span>echo</span> '<hr />'<span>;
    }

    </span><span>//</span><span>尾插法</span><span>static</span><span>public</span><span>function</span> push (<span>$head</span>, <span>$node</span><span>)
    {
        </span><span>$cur</span> = <span>$head</span><span>;
        </span><span>while</span> (<span>NULL</span> != <span>$cur</span>-><span>next</span><span>) {
            </span><span>$cur</span> = <span>$cur</span>-><span>next</span><span>;
        }
        </span><span>$cur</span>-><span>next</span>  = <span>$node</span><span>;
        </span><span>return</span><span>$head</span><span>;
    }

    </span><span>static</span><span>public</span><span>function</span> insert(<span>$head</span>, <span>$node</span><span>)
    {
        </span><span>$cur</span> = <span>$head</span><span>;
        </span><span>while</span> (<span>NULL</span> != <span>$cur</span>-><span>next</span><span>) {
            </span><span>if</span> (<span>$cur</span>-><span>next</span>->id > <span>$node</span>-><span>id) {
                </span><span>break</span><span>;
            }
            </span><span>$cur</span> = <span>$cur</span>-><span>next</span><span>;
        }
        </span><span>$node</span>-><span>next</span> = <span>$cur</span>-><span>next</span><span>;
        </span><span>$cur</span>-><span>next</span>  = <span>$node</span><span>;
        </span><span>return</span><span>$head</span><span>;
    }

    </span><span>static</span><span>public</span><span>function</span> edit(<span>$head</span>, <span>$node</span><span>)
    {
        </span><span>$cur</span> = <span>$head</span><span>;
        </span><span>while</span> (<span>NULL</span> != <span>$cur</span>-><span>next</span><span>) {
            </span><span>if</span> (<span>$cur</span>-><span>next</span>->id == <span>$node</span>-><span>id) {
                </span><span>break</span><span>;
            }
            </span><span>$cur</span> = <span>$cur</span>-><span>next</span><span>;
        }
        </span><span>$cur</span>-><span>next</span>->name = <span>$node</span>-><span>name;
        </span><span>return</span><span>$head</span><span>;        
    }

    </span><span>static</span><span>public</span><span>function</span> pop (<span>$head</span>, <span>$node</span><span>)
    {
        </span><span>$cur</span> = <span>$head</span><span>;
        </span><span>while</span> (<span>NULL</span> != <span>$cur</span>-><span>next</span><span>) {
            </span><span>if</span> (<span>$cur</span>-><span>next</span> == <span>$node</span><span>) {
                </span><span>break</span><span>;
            }
            </span><span>$cur</span> = <span>$cur</span>-><span>next</span><span>;
        }
        </span><span>$cur</span>-><span>next</span> = <span>$node</span>-><span>next</span><span>;
        </span><span>return</span><span>$head</span><span>;            
    }
}

</span><span>$team</span> = <span>new</span><span> Demo();
</span><span>$node1</span> = <span>new</span> Demo(1, '唐三藏'<span>);
Demo</span>::push(<span>$team</span>, <span>$node1</span><span>);
</span><span>$node1</span>->name = '唐僧'<span>;
Demo</span>::show(<span>$team</span><span>);

</span><span>//</span><span> Demo::show($team);</span><span>$node2</span> = <span>new</span> Demo(2, '孙悟空'<span>);
Demo</span>::insert(<span>$team</span>, <span>$node2</span><span>);
</span><span>//</span><span> Demo::show($team);</span><span>$node3</span> = <span>new</span> Demo(5, '白龙马'<span>);
Demo</span>::push(<span>$team</span>, <span>$node3</span><span>);
</span><span>//</span><span> Demo::show($team);</span><span>$node4</span> = <span>new</span> Demo(3, '猪八戒'<span>);
Demo</span>::insert(<span>$team</span>, <span>$node4</span><span>);
</span><span>//</span><span> Demo::show($team);</span><span>$node5</span> = <span>new</span> Demo(4, '沙和尚'<span>);
Demo</span>::insert(<span>$team</span>, <span>$node5</span><span>);
</span><span>//</span><span> Demo::show($team);</span><span>$node4</span>->name = '猪悟能';<span>//</span><span>php对象传引用,所以Demo::edit没有必要
// unset($node4);
// $node4 = new Demo(3, '猪悟能');
// Demo::edit($team, $node4);</span>Demo::pop(<span>$team</span>, <span>$node1</span><span>);

Demo</span>::show(<span>$team</span>);

The above introduces the implementation of single linked list in PHP Chinese garbled code, including the content of PHP Chinese garbled code. I hope it will be helpful to friends who are interested in PHP tutorials.

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn