时间:2021-07-01 10:21:17 帮助过:27人阅读
(1) 实现类接口
interface Color
{
public function bepaint($penType,$name);
}class Red implements Color
{
public function bepaint($penType, $name) {
echo $penType.'红色的'.$name;
}
}
class Green implements Color
{
public function bepaint($penType, $name) {
echo $penType.'绿色的'.$name;
}
}
class Blue implements Color
{
public function bepaint($penType, $name) {
echo $penType.'蓝色的'.$name;
}
}
class White implements Color
{
public function bepaint($penType, $name) {
echo $penType.'白色的'.$name;
}
}
class Black implements Color
{
public function bepaint($penType, $name) {
echo $penType.'黑色的'.$name;
}
}abstract class Pen {
protected $color;
public function setColor($Color) {
$this->color = $Color;
}
abstract function draw($name);
}(4) 扩充抽象类
class BigPen extends Pen
{
public function draw($name) {
$penType = '大号铅笔绘制';
$this->color->bepaint($penType,$name);
}
}
class MiddlePen extends Pen
{
public function draw($name) {
$penType = '中号铅笔绘制';
$this->color->bepaint($penType,$name);
}
}
class SmallPen extends Pen
{
public function draw($name) {
$penType = '小号铅笔绘制';
$this->color->bepaint($penType,$name);
}
}$string = simplexml_load_file('config.xml');
foreach ($string as $v) {
eval("\$pen = new {$v->type}();");
eval("\$color = new {$v->color}();");
$pen->setColor($color);
$pen->draw("鲜花");
echo "
";
}Red BigPen Blue SmallPen
以上就介绍了php 桥接模式,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。