The Sales application creates a customer object and stores it using a generated identifier.
Sales应用程序创建了客户对象,并使用生成的标识符进行存储。
If a book under development has obvious college sales potential (for example, an object-oriented design book), she will include selected professors in the reading and review cycle.
如果正在出版的书籍有明显的校园市场潜力(例如面向对象设计的书籍),她就会选择一些教授参与读书和评审的周期内的一些活动。
If you wrote a method that needed an instance of, say, a Sales class as an argument, you would be forced to specify that the input parameter was of type Object.
如果您编写一个方法,它需要一个实例,比如sales类的实例作为参数,您将不得不将输入参数指定为Object类型。
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