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                #### 普通方法當中調用靜態方法 ~~~ <?php class Demo{ //定義公共普通方法 public function test1(){ //調用靜態方法:test2() //return $this->test2(); return self::test2(); } //定義公共靜態方法 public static function test2(){ return 'Static method:test2'; } } //創建Demo類對象并調用普通方法test1() $demo = new Demo(); echo $demo->test1(); ~~~ #### 靜態方法調用靜態屬性 ~~~ <?php class Demo{ public static $name = 'ThinkPHP'; //定義公共普通方法 public function test1(){ return self::$name; } //定義公共靜態方法 public static function test2(){ return self::$name; } } $demo=new Demo(); //對象訪問 echo $demo -> test1(); // 返回:ThinkPHP echo $demo -> name; // 返回:錯誤 //PHP Notice: Undefined property: Demo::$name in /usercode/file.php on line 19 //靜態訪問 echo Demo::test2(); // 返回:ThinkPHP echo Demo::$name; // 返回:ThinkPHP ~~~
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