php多重接口的实现方法

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<?php

interface staff_i1 //接口1

{

function setID($id);

function getID();

}

interface staff_i2 //接口2

{

function setName($name);

function getName();

}

class staff implements staff_i1, staff_i2 //接口的实现

{

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;

}

function otherFunc()

{

echo "Test";

}

}

?>