單項(xiàng)選擇題

您已經(jīng)創(chuàng)建了具有庫存的存儲(chǔ)系統(tǒng)，在接口中的應(yīng)用，并且想要使跟蹤庫存短缺和盈余的應(yīng)用程序中的跟蹤。應(yīng)用程序應(yīng)該不，但是，如果沒有短缺或盈余的跟蹤庫存水平存在。此外，您不希望每次打開或關(guān)閉切換跟蹤功能重新編譯。
你應(yīng)該做什么？()

A.指定命令行參數(shù)命名為InventoryTrace，并配置應(yīng)用程序讀取參數(shù)。
B.指定一個(gè)名為InventoryTrace的全系統(tǒng)環(huán)境變量和配置應(yīng)用程序讀取環(huán)境變量。
C.指定命名為InventoryTrace，注冊表項(xiàng)和配置應(yīng)用程序讀取注冊表項(xiàng)設(shè)置
D.指定命名為InventoryTrace，BooleanSwitch，并在應(yīng)用程序配置文件中對其進(jìn)行配置。

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