php双向行列
php 双向队列queue,$node); $this->countqueue(); } public function frontRemove(){ $node = array_shift($this->queue); $this->countqueue(); return $node; } public function rearAdd($node){ array_push($this->queue,$node); $this->countqueue(); } public function rearRemove(){ $node = array_pop($this->queue); $this->countqueue(); return $node; } public function countqueue(){ $this->length = count($this->queue); } } $fruit = new deque(); echo $fruit -> length; $fruit -> frontAdd("Apple"); $fruit -> rearAdd("Watermelon"); echo ''; print_r($fruit); echo ''; ?>
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