Framework components happen to behave like a state machine: input message, output message and component state are part of the model.

框架组件的行为正好类似于状态机：输入消息、输出消息和组件状态是模型的组成部分。

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Start the game state machine and framework of the game while thinking about the theme.

在思考主题的阶段便开始着手游戏状态机和游戏框架的构建。

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When a caller invokes the purchase operation, the business state machine framework does the following.

当调用者调用购买操作时，业务状态机框架执行以下操作。

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