小船类boat.
php复制代码代码如下:php
skipper=$name;}/*** 装人** @param unknown_type $person*/ public function load($person){if (!emptyempty($person) and $this->personNumarray_push($this->passengers,$person);$this->personNum=$this->personNum+1;}if ($this->personNum>5) {echo 'this boat only load 5 person!';}}/*** 船上装了什么人** @return unknown*/ public function whoInBoat(){return $this->passengers;}}?>现在看看怎么样上客复制代码代码如下:php
load('张三');echo "
现在船上坐着：
";foreach ($boat1->whoInboat() as $who){echo $who.'';}echo "现在李四也要过河东去";$boat1->load('李四');echo "现在船上坐着：";foreach ($boat1->whoInboat() as $who){echo $who.'、';}echo "王五以为这条河有另一条船,";$boat2=boat::getInstance();echo "他现在上船";$boat2->load('王五');echo "现在船上坐着：";foreach ($boat1->whoInboat() as $who){echo $who.'、';}?>