【php学习-4】

var_1=11;print $var1->var_1.$var2->var_1;?>print_Color();?>y=self::$x; ???????# code... ???}}$z=new myClass();print $z->y;$w=new myClass();print $w->y;/*class ?staticMyclass{ ???static $ansewer=0; ???static $word=0; ???function method() ???{ ???????print self::$word; ???????# code... ???}}$x=new staticMyclass();$x->method;staticMyclass::$ansewer++; //访问静态方法属性print ?staticMyclass::$ansewer;*//*public #公有成员(函数，变量)private #私有成员protected #受保护成员class Dbclass{ ???private $x; //只能在内部调用 ???function createDbConnection($x) ???{ ???????$x=$this->$x; ???????protected $y=$x;//包括继承类可以调用 ???????# code... ???} ???public setDbConnection(){ ?//整个程序可以调用 ???????return $this->x; ???}}//继承类class DbNodeClass extends Dbclass{ ???$y="hello world"*//*class whiteClass{ ???function __destruct(){ ??//析构函数 ???????print "this is a white function"; ???}}$x=whiteClass();$x=NULL；*/?>$by=$by; ???????????# code... ???????} ???????function ?getTraveal() ???????{ ???????????return $this->$by; ???????????# code... ???????} ???????private $by; ???}$bike=new traveal("mile");print $bike->getTraveal();*/?>

【php学习-4】

原文地址：https://www.cnblogs.com/activecode/p/9537590.html