This article describes the example of how to implement object cloning in php. Share it with everyone for your reference. The details are as follows:
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<🎜>//Define class staff, including attributes id and name<🎜>
<🎜>class staff<🎜>
<🎜>{<🎜>
<🎜>private $id;<🎜>
<🎜>private $name;<🎜>
<🎜>function setID($id)<🎜>
<🎜>{<🎜>
<🎜>$this->id = $id;
}
function getID()
{
return $this->id;
}
function setName($name)
{
$this->name = $name;
}
function getName()
{
return $this->name;
}
}
//Create a new staff object and initialize it
$ee1 = new staff();
$ee1->setID("145");
$ee1->setName("Simon");
//Clone a new object
$ee2 = clone $ee1;
//Reset the ID value of the new object
$ee2->setID("146");
//Output ee1 and ee2
echo "ee1 ID: ".$ee1->getID()." "; echo "ee1 Name: ".$ee1->getName()." "; echo "ee2 ID: ".$ee2->getID()." "; echo "ee2 Name: ".$ee2->getName()." "; ?> |
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<🎜>//定义类staff，其中包括属性id和name<🎜>
<🎜>class staff<🎜>
<🎜>{<🎜>
<🎜>private $id;<🎜>
<🎜>private $name;<🎜>
<🎜>function setID($id)<🎜>
<🎜>{<🎜>
<🎜>$this->id = $id;
}
function getID()
{
return $this->id;
}
function setName($name)
{
$this->name = $name;
}
function getName()
{
return $this->name;
}
//这里是__clone函数
function __clone()
{
$this->id = $this->id 1;
}
}
//创建一个新的staff对象并初始化
$ee1 = new staff();
$ee1->setID("145");
$ee1->setName("Simon");
//克隆一个新的对象
$ee2 = clone $ee1;
//重新设置新对象的ID值
//$ee2->setID("146");
//输出ee1和ee2
echo "ee1 ID: ".$ee1->getID()." "; echo "ee1 Name: ".$ee1->getName()." "; echo "ee2 ID: ".$ee2->getID()." "; echo "ee2 Name: ".$ee2->getName()." "; ?> |
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