php的代理模式
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<p>举例，我想去买一张碟片<br> </p>
<pre><code>class client
{
public static function shoping($goods)
{
$poroxy = new proxy;
$poroxy ->buy($goods);
}
}
client::shoping("去英国给我买张CD");</code></pre>
<p>//CD代理</p>
<pre><code>class proxy implements shop
{
public function buy($title)
{
$this->go();
$CDshop = new CDshop;
$CDshop->buy($title);
}
public function go()
{
echo "跑去美国代购".PHP_EOL;
}
}</code></pre>
<p>代理抽象接口</p>
<pre><code>interface shop
{
public function buy($title);
}</code></pre>
<p>跑去了CDshop店里面</p>
<pre><code>class CDshop implements shop
{
public function buy($title)
{
echo "购买成功，这是你的《{$title}》唱片".PHP_EOL;
}
}
</code></pre>
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