And if your dependencies change as your classes evolve, that doesn't impact the creation of those objects, just the configuration of the container.
如果你的类的依赖关系发生改变，这并不影响对象的创建，只需要配置容器就可以。
Most types of resources are actually resource factories, which the container USES to control instance creation, pooling, and sharing of the resource connections.
资源的大部分类型实际上都是资源工厂，容器以此来控制实例的产生、缓冲池的组合以及共享资源连接。
应用推荐