1. Person.class.php:
age = $age;
$this -> name = $name;
$this -> sex = $sex;
}
public function say(){
return $this -> age." ".$this -> name." ".$this -> sex;
}
function __sleep(){ //指定串行化时能提取的成员属性,没有参数,但是必须返回一个数组
$arr = array("age","name");
return $arr;
}
function __wakeup(){ //指定反串行化时,提取出来的值
$this -> sex = "woman";
}
}2. 串行化代码
3. 反串行化代码