/**
* @param ProviderInterface $provider
*/
public function addProvider(ProviderInterface $provider)
{
$this->providers[$provider->getName()] = $provider;
}
/**
* 添加一个短信接口供应商
*
* @param ProviderInterface $provider
* @return $this
*/
public function registerProvider(ProviderInterface $provider)
{
$this->providers[$provider->getName()] = $provider;
$this->sortProviders();
return $this;
}