目录依赖注入要解决的问题inject 依赖注入模型/设计injector 的依赖注入实现例子在现代的 web 框架里面，基本都有实现了依赖注入的功能，可python以让我们很方便地对应用的依赖进行管理，同时免去在各个地方 new 对象
I have large amount of data been passed around in my application as byte[] objects. Which is also turing out to be memory problems in 开发者_开发技巧a lot of cases. What about if i wrap byte[] in a cl
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