<?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";} } ?>希望本文所述对大家的php程序设计有所帮助。