OOP
闃舵娴嬭瘯棰?/p>
銆愭椂闂达細
90
鍒嗛挓銆?/p>
涓�锛庨�夋嫨棰橈紙鏈瓟棰樹腑鎵�鏈夊皬棰樺彧鏈変竴涓纭�夐」锛屾瘡
棰?/p>
2
鍒嗭紝鍏?/p>
60
鍒嗭級
1
銆?/p>
浠ヤ笅鏄竴涓被鐨勫０鏄庯紝鍏朵腑鏈変袱涓垚鍛樺睘鎬э紝瀵规垚鍛樺睘鎬ф纭殑
璧嬪�兼柟寮忔槸锛?/p>
B
锛?/p>
class Demo {
private $one;
public static $two;
function setOne($value) {
$this->one=$value;
}
}
$demo=new Demo();
A
锛?/p>
$demo->one="abc";
B
锛?/p>
Demo::$two="abc";
C
锛?/p>
Demo::setOne("abc");
D
锛?/p>
$demo->two="abc";
2
銆佷互涓嬭娉曢敊璇殑鏄紙
B
锛?/p>
A. final
鍏抽敭瀛楁爣璇嗙殑绫讳笉鑳借缁ф壙
B. final
鍏抽敭瀛楁棦鍙互鏍囪瘑鎴愬憳鏂规硶锛屼篃鍙互鏍囪瘑鎴愬憳灞炴�?/p>
C.
闈欐�佹柟娉曞彲浠ラ�氳繃绫诲悕鐩存帴璋冪敤
D.
灏嗙被涓殑鎴愬憳灞炴�у畾涔変负甯搁噺浣跨敤
const
3
銆佷互涓嬭娉曢敊璇殑鏄紙
B
锛?/p>
A.
鍦ㄥ閮ㄨ闂潤鎬佹垚鍛樺睘鎬ф椂浣跨敤绫诲悕
::
闈欐�佹垚鍛樺睘鎬у悕
B.
鍦ㄥ閮ㄨ闂潤鎬佹垚鍛樺睘鎬ф椂浣跨敤
$
瀹炰緥鍖栧璞?/p>
->
闈欐�佹垚鍛樺睘鎬у悕
C.
鍦ㄥ閮ㄨ闂潤鎬佹柟娉曟椂浣跨敤
$
瀹炰緥鍖栧璞?/p>
->
闈欐�佹柟娉曞悕
D.
鍦ㄥ閮ㄨ闂潤鎬佹柟娉曟椂浣跨敤绫诲悕
::
闈欐�佹柟娉曞悕