使用强类型对象作为参数从而结合数据与代码，暗示了一种特定行为。

Using strongly typed objects as parameters, thereby combining data and code, implies a specific behavior.

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注意：是的，这些方法名大写首字母；如果我非得猜的话，我会说它可能是因为他们是工厂方法——它们初始化并返回带特定参数的Field对象。

Note: Yes, these method names are capitalized; if I had to guess, I'd say it's probably because they're factory methods - they instantiate and return Field objects with particular parameters.

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该方法返回一个 BusinessList 对象，一个可用于查找特定信息的集合，该信息是关于匹配搜索参数的所有企业。

The method returns a BusinessList object, a collection that can be used to find specific information about all the businesses that match the search parameter.

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