PHP闈㈠悜瀵硅薄瀛︿範涓:瀵硅薄鍩虹瀹炶返
寮曡锛氶槄璇绘繁鍏HP銆婇潰鍚戝璞°佹ā寮忓疄璺点嬩功瀹炶返

<?php
/**
 * 瀵硅薄鍩虹褰掔撼鏁寸悊 (鏉ユ簮锛氭繁鍏HP銆婇潰鍚戝璞°佹ā寮忎笌瀹炶返銆)
 * ===============鐭ヨ瘑鐐================
 * 绫诲拰瀵硅薄锛氬0鏄庣被鍙婂疄渚嬪寲瀵硅薄
 * 鏋勯犳柟娉曪細鑷姩鍔犺浇瀵硅薄
 * 鍩烘湰鏁版嵁绫诲瀷鍜岀被鐨勭被鍨嬶細涓轰粈涔堢被鍨嬪緢閲嶈
 * 缁ф壙(inheritance)
 * 鍙鎬э細鏁村悎瀵硅薄鎺ュ彛骞朵繚鎶ょ被涓殑鏂规硶鍜屽睘鎬т笉鍙楀共娑(public,protected,private)
 * ===============鍩烘湰绫诲瀷鍜孭HP鐨勭被鍨嬫鏌ュ嚱鏁==============
 * is_bool()     ------ 甯冨皵鍨     ------ 鍊间负true/false
 * is_integer()  ------ 鏁村瀷         ------ 鏁存暟
 * is_double()   ------ 鍙岀簿搴﹀瀷  ------ 鏈夊皬鏁扮偣鐨勬暟瀛
 * is_string()   ------ 瀛楃涓      ------ 瀛楃鏁版嵁
 * is_object()   ------ 瀵硅薄         ------ 瀵硅薄
 * is_array()    ------ 鏁扮粍         ------ 鏁扮粍
 * is_resource() ------ 璧勬簮         ------ 鐢ㄤ簬璇嗗埆鍜屽鐞嗗閮ㄨ祫婧(濡傛暟鎹簱鍜屾枃浠)鐨勫彞鏌
 * is_null()     ------ NUll    ------ 鏈垎閰嶇殑鍊
 * ===============瀵硅薄绫诲瀷=============
 * shopProudctWriter绫荤殑write()鏂规硶 鎺ュ彈涓涓 shopProudct瀵硅薄 
 * 涓轰粈涔堜笉鐩存帴鍦╯hopProudct绫荤洿鎺ュ鍔犱竴涓獁rite()鏂规硶鍛紵绛旀鏄 鍒掑垎璐d换鍖
 * shopProudct绫昏礋璐g鐞嗕骇鍝佹暟鎹紝shopProudctWriter绫昏礋璐e啓鍏ユ暟鎹
 * @author liuxinming
 */
class shopProudct{
private $title;//浜у搧鍚嶇О
private $proudcerMainName;
private $proudcerFirstName;
protected $price;//浜у搧浠锋牸
private $discount;//浜у搧鎶樻墸
//鏋勯犳柟娉曚細琚嚜鍔ㄨ皟鐢紝鐢ㄦ潵纭繚蹇呰鐨勫睘鎬ц璁剧疆
public function __construct($title,$firstName,$mainName,$price){
$this->title=$title;
$this->proudcerFirstName=$firstName;
$this->proudcerMainName=$mainName;
$this->price=$price;
}
//鑾峰彇MainName
public function getProudcerMainName(){
return $this->proudcerMainName;
}
//鑾峰彇FirstName
public function getProudcerFirstName(){
return $this->proudcerFirstName;
}
//璁剧疆鎶樻墸
public function setDiscount($num){
$this->discount=$num;
}
//鑾峰彇鎶樻墸
public function getDiscount(){
return $this->discount;
}
//鑾峰彇浜у搧鏍囬
public function getTitle(){
return $this->title;
}
//鑾峰彇鎶樻墸鍚庣殑浠锋牸
public function getPrice(){
return $this->price-$this->getDiscount();
}
//
public function getSummaryLine(){
$base= $this->title.'('.$this->proudcerMainName.$this->proudcerFirstName.')';
return $base;
}
}
/**
 * CD绫 瀛樻斁 鎾斁鏃堕棿
 */
class CDProudct extends shopProudct{
private $playLength=0; //鎾斁鏃堕棿
public function __construct($title, $firstName, $mainName, $price,$playLength){
parent::__construct($title, $firstName, $mainName, $price);
$this->playLength=$playLength;
}
//鑾峰彇鎾斁鏃堕棿
public function getPlayLength(){
return $this->playLength;
}
//
public function getSummaryLine(){
$base=parent::getSummaryLine();
$base.='鎾斁鏃堕棿锛'.$this->playLength;
return $base;
}
}

$test=new CDProudct('璁$畻鏈轰功', 'PHP闈㈠悜瀵硅薄', '娣卞叆', '100', '20:00');
echo $test->getSummaryLine();
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