Laravel运行图
![](https://img2020.cnblogs.com/blog/662490/202005/662490-20200514173041059-1680020201.jpg)
容器运行核心代码
/**
* Get the Closure to be used when building a type.
*
* @param string $abstract
* @param string $concrete
* @return \Closure
*/
protected function getClosure($abstract, $concrete)
{
return function ($container, $parameters = []) use ($abstract, $concrete) {
if ($abstract == $concrete) {
return $container->build($concrete);
}
return $container->resolve(
$concrete, $parameters, $raiseEvents = false
);
};
}
/**
* Get the Closure to be used when building a type.
*
* @param string $abstract
* @param string $concrete
* @return \Closure
*/
protected function getClosure($abstract, $concrete)
{
return function ($container, $parameters = []) use ($abstract, $concrete) {
if ($abstract == $concrete) {
return $container->build($concrete);
}
return $container->resolve(
$concrete, $parameters, $raiseEvents = false
);
};
}