日期:2014-05-17 浏览次数:20619 次
<?php
class Lnode
{
public $data;
public $next;
}
class Lists {
private $root;
function Lists() {
$this->root = new Lnode;
}
function append($v) {
$sp =& $this->root;
while(! empty($sp)) $sp =& $sp->next;
$sp = new Lnode;
$sp->data = $v;
}
function delete($v) {
$sp =& $this->root;
while(! empty($sp) && $sp->next->data != $v) $sp =& $sp->next;
if($sp) $sp->next = $sp->next->next;
}
}
$p = new Lists;
$p->append('A');
$p->append('B');
$p->append('C');
print_r($p);
$p->delete('B');
print_r($p);