[bean工厂](Bean%E5%B7%A5%E5%8E%82.md) [bean创建](bean%E5%88%9B%E5%BB%BA.md) [作用范围](%E4%BD%9C%E7%94%A8%E8%8C%83%E5%9B%B4.md) [生命周期](%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F.md)