在哪个盒子里?猜。
在哪个盒子里?
If I want to validate this code in a white box manner, I have to separate UI-specific code from business code, which requires some refactoring.
如果我想以白盒方式验证这段代码,就必须将特定于用户界面的代码与业务代码分开,这就需要进行重构。
And they type in "cappuccino" on a little terminal, which is basically a calculator on top of the cash box, and then they get $3.24 from that. They get a receipt.
他们在一个小终端机上输入“卡布奇诺“,那个终端机不过是个收银盒上价格计算器而已,他们划走了3。24美元,打出一张凭条。
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