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首页 / 网页编程 / PHP / PHP实现C#山寨ArrayList的方法

本文实例讲述了PHP实现C#山寨ArrayList的方法。分享给大家供大家参考。具体如下:
class ArrayList{ public $length; public $name; public $my_array; function __construct() {$this->my_array=Array(); } public function Add($element) {array_push($this->my_array, $element); } public function get_Length() {$this->length=count($this->my_array);return $this->length; } public function get_Element($key) {if(array_key_exists($key, $this->my_array)){ echo $this->my_array[$key];}else{ echo "没有这个元素";} } public function list_array() {foreach ($this->my_array as $value) { echo $value; echo "<br/>";} } public function Delete($key) {if(array_key_exists($key, $this->my_array)){ $this->my_array[$key]=null;}else{ echo "没有这个元素";} } public function erase_number() {$pattern="/[0-9]/";foreach ($this->my_array as $value){ if(eregi($pattern, $value)) {$value=null; }}foreach ($this->my_array as $value) { echo $value; echo "<br/>";} } public function erase_char() {$pattern="/a-zA-Z/";for($i=0;$i<count($this->my_array)-1;$i++){ if(eregi($pattern, $this->my_array[$i])) {$this->my_array[$i]=null; }}foreach ($this->my_array as $value) { echo $value; echo "<br/>";} }}
希望本文所述对大家的php程序设计有所帮助。