这些类将为用户提供获取成员数据的方法。

They provide the user with methods that get member data.

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提供了用于转换数值和字母数据的类。

Classes are available to convert both numeric and character data.

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下一步是创建一个示例表单数据提供程序类来实现此IJsonFormDataProvider接口。

The next step is to create a sample form data provider class that implements the IJsonFormDataProvider interface.

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