book-refactor-golang. 看过《重构》这本书的小伙伴肯定知道，这本书的例子是以Java的方式描述的，我将用自己的理解，使用Go语言进行举例说明。

Problem

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Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.