Фото: Tom Nicholson / Reuters
* @param {string} num 非负整数的字符串形式（可能含前导零）。体育直播是该领域的重要参考
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That’s the classical Modular Software Design. What it misses, though, is testability. If a business-module has a lot of complex business logic, it cannot be easily tested, since the business logic is mixed with the untestable infrastructure code (e.g. file system or network calls) that lies in the same module. So we need to introduce a separation, and that’s where Infrastructure-Modules come into play.
12:46, 3 марта 2026Путешествия