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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
                >定義對象 ~~~ class Book{ const PI=3.14;//常量 private $name;//私有不可繼承 public $sex; function __construct($name,$sex){//構造方法 $this->name($name); } function __destruct(){ echo "析構方法."; } public function name($name){//設置 $this->name = $name; return $this->name; } } ~~~ 繼承 ~~~ class A extends B{ } ~~~ parent 調用父類 self 調用當前類靜態方法和變量,在靜態方法中,必須用self::調用本類中方法 public 公共的 private 私有,本類中調用,子類不可繼承 protected受保護,子類可調用 命名空間 namespace logoove\qq; 命名空間內使用調用類 use logoove\qq\類名; 命名空間內如果調用未使用空間命名類 require_once加載 類名前加\ 比如 new \phpExcel()
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