上代码,这代码一运行就执行了$aLock->lock(); 根本就没有这条语句好吗。
class Lock {
private $isLocked=false;
public function unlock(){
$this->isLocked=false;
echo "You unlocked the Lock"."<br />";
}
public function lock(){
$this->isLocked=true;
echo "You locked the Lock"."<br />";
}
public function isLocked(){
return $this->isLocked;
}
}
$aLock=new Lock();
var_dump($aLock->isLocked());
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