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带任何参数
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对象 final const
//类里面的方法不能修改//类不能被继承 final class souji { final public $pinpai; //报错 final function congdian() { //无效 echo $this->pinpai . "手机通过10v电压来充电"; } public function kaijidonghua() { echo "<<< 没有开机动画 >>>>"; }}class moto extends souji { public function __construct() { // $this->pinpai = "摩托罗拉"; $this->congdian(); } public function kaijidonghua() { echo "摩托罗拉商标"; }}$li = new moto();$li->kaijidonghua();//定义常量define("WEBNAME", "文豆");function aa(){ echo WEBNAME."专注PHPWEB开发";}aa();class caiwu{ const suilv=0.05; function __construct(){ echo WEBNAME; } function kaigonzi($xingming,$gongzi){ $gongzi = $gongzi-$gongzi*self::suilv; return $xingming."的工资是：".$gongzi."元"; }}/*员工类*/class yuangong{ private $xingming;//姓名 private $gongzisu;//工资数 function __construct($xingming,$gongzisu){ $this->xingming = $xingming; $this->gongzisu = $gongzisu; } function kaizi(){ $caiwu = new caiwu(); return $caiwu->kaigonzi($this->xingming, $this->gongzisu); }}$lisi = new yuangong("李四", "6000");echo $lisi->kaizi();
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