To ensure that the correct feed reader implementation is used, you also create a factory class that provides the appropriate feed reader based on your eventual desired output format.
要确保使用了正确的提要读取器实现,还要创建一个工厂类,基于最终所需的输出格式提供适当的提要阅读器。
There is already one LCD-based e-reader on the market.
市场上已有了一款基于LCD的电子阅读器。
Sylpheed is an E-mail client and news reader based on GTK +.
Sylpheed是一个基于GTK +的e - mail客户机和新闻阅读器。
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