依赖注入小案例
<?php
class Girl
{
public function hobby()
{
return '逛街';
}
}
class boy
{
public function buy(Girl $girl)
{
return '女朋友'.$girl->hobby();
}
}
$girl = new Girl;
$boy = new boy();
echo $boy->buy($girl);
<?php
class Girl
{
public function hobby()
{
return '逛街';
}
}
class boy
{
public function buy(Girl $girl)
{
return '女朋友'.$girl->hobby();
}
}
$girl = new Girl;
$boy = new boy();
echo $boy->buy($girl);