构造方法注入
class UserProvider{
protected $connection;
public function __construct( Connection $con ){
$this->connection = $con;
}
Setter 方法注入
同样,我们也可以使用 Setter 方法注入依赖关系:
class UserProvider{
protected $connection;
public function __construct(){
...
}
public function setConnection( Connection $con ){
$this->connection = $con;
}
...
接口注入
interface ConnectionInjector{
public function injectConnection( Connection $con );
}
class UserProvider implements ConnectionInjector{
protected $connection;
public function __construct(){
...
}
public function injectConnection( Connection $con ){
$this->connection = $con;
}
}
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原文作者:Summer
转自链接:https://learnku.com/laravel/t/26721
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