PHP鐢熸垚瀵硅薄涔嬭璁℃ā寮忊斿崟渚嬫ā寮
1銆佷粈涔堟槸鍗曚緥妯″紡锛

浠庡悕瀛楀彲浠ョ悊瑙o紝纭繚鏌愪竴涓被鍙湁涓涓疄渚嬶紝鑰屼笖鑷瀹炰緥鍖栧苟鍚戞暣涓郴缁熸彁渚涜繖涓疄渚嬨傞氫織鐞嗚В(鍗曚緥妯″紡涓鑸篃灏辨槸寮鸿皟绫荤殑闈欐佽皟鐢,涓涓繘绋嬪涓涓被鐨勫娆¤皟鐢ㄥ彧浜х敓涓涓被瀵硅薄)

2銆佸崟渚嬫ā寮忔湁閭d簺濂藉鍛紵

PHP搴旂敤涓昏鐢ㄤ簬鏁版嵁搴撳簲鐢紝鍥犳浼氬瓨鍦ㄥぇ閲忕殑鏁版嵁搴撴搷浣滐紝浣跨敤鍗曚緥妯″紡鍙互閬垮厤澶ч噺鐨 new 鎿嶄綔娑堣楃殑璧勬簮銆

鍗曚緥妯″紡鏄竴绉嶅浜庡叏灞鍙橀噺鐨勬敼杩

3銆佸疄渚嬪満鏅細

<?php /*
 * PHP鐢熸垚瀵硅薄涔嬭璁℃ā寮忊斿崟渚嬫ā寮
 * 鐢ㄤ簬淇濆瓨鍩烘湰淇℃伅鐨勫崟渚嬬被 瀛樺偍URL鐩綍銆佹枃浠惰矾寰勭瓑鏁版嵁
 * 1銆丳references瀵硅薄鍙互琚郴缁熶腑涓换浣曞璞′娇鐢
 * 2銆丳references瀵硅薄涓嶈瀛樺偍鍦ㄤ細琚鍐欑殑鍏ㄥ眬鍙橀噺涓
 */ class Preferences{ private $props=array(); //淇濆瓨渚嬪疄渚嬪湪姝ゅ睘鎬т腑 private static $instance; //鏋勯犲嚱鏁板0鏄庝负private,闃叉鐩存帴鍒涘缓瀵硅薄 private function __construct(){} //鍗曚緥鏂规硶 public static function getInstance(){ if(empty(self::$instance)){ self::$instance=new Preferences(); } return self::$instance; } //璁剧疆灞炴у拰灞炴у public function setProperty($key,$val){ $this->props[$key]=$val; } //璇诲彇鍊 public function getProperty($key){ return $this->props[$key]; } } //寰楀埌Preferences绫荤殑鍗曚緥瀵硅薄 $pref=Preferences::getInstance(); //璁剧疆涓涓睘鎬 name 鐨勫 涓簃att $pref->setProperty("name","matt"); //绉婚櫎寮曠敤 unset($pref); //寰楀埌Preferences绫荤殑鍗曚緥瀵硅薄 $pref2=Preferences::getInstance(); //杈撳嚭灞炴ame 鐨勫睘鎬у 璇ュ睘鎬у兼湭涓㈠け  print $pref2->getProperty("name");

浠ヤ笂灏辨槸PHP鐢熸垚瀵硅薄涔嬭璁℃ā寮忊斿崟渚嬫ā寮忕殑璇︾粏鍐呭锛屾洿澶氫俊鎭鍏虫敞OD浜戝叾瀹冪浉鍏虫枃绔狅紒



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