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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                一個對象,可能很多地方需要用到;每用到一次,就new一次,浪費資源。通過注冊器模式,初始化的時候注冊對象,往后就可以直接獲取注冊器中的對象,而不用再new。 **1. 注冊器類** ~~~ /* *注冊樹模式 **/ class Register{ protected static $objects;//對象數組 /* * 注冊對象 * */ static function _set($name,$object){ self::$objects[$name] = $object; } /* * 獲取對象 * */ static function _get($name){ return self::$objects[$name]; } /* * 刪除對象 * */ static function _unset($name){ unset(self::$objects[$name]); } } ~~~ * * * * * **2. 注冊databases對象的方法** ~~~ /* *工廠模式 **/ class Factory{ static function createDatabases(){ $db = Databases::getDatabases(); Register::_set('databases',$db);//注冊databases對象 } } ~~~ * * * * * **3. 注冊databases對象** ~~~ \Factory::createDatabases(); ~~~ * * * * * **4. 通過注冊器,獲取databases對象** ~~~ \Register::_get('databases'); ~~~ * * * * * > [success]初始化時,調用“\Factroy::createDatabase()”,注冊databases對象; 然后就可以在任何地方通過直接“\Register::get('databases')”,獲取databases對象; * * * * * > [success]也就是初始化時只需調用一次“\Factroy::createDatabase()”,往后不用再調用“\Factroy::createDatabase()”方法了,直接“IMooc\Register::get('databases')”獲取;
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