[重构的理由](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E9%87%8D%E6%9E%84%E7%9A%84%E7%90%86%E7%94%B1.md) [特定的重构](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E7%89%B9%E5%AE%9A%E7%9A%84%E9%87%8D%E6%9E%84.md) [语句级的重构](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E8%AF%AD%E5%8F%A5%E7%BA%A7%E7%9A%84%E9%87%8D%E6%9E%84.md) [子程序级重构](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E5%AD%90%E7%A8%8B%E5%BA%8F%E7%BA%A7%E9%87%8D%E6%9E%84.md) [类实现的重构](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E7%B1%BB%E5%AE%9E%E7%8E%B0%E7%9A%84%E9%87%8D%E6%9E%84.md) [类接口的重构](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E7%B1%BB%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%87%8D%E6%9E%84.md) [系统级重构](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E7%B3%BB%E7%BB%9F%E7%BA%A7%E9%87%8D%E6%9E%84.md) [安全的重构](%E7%AC%AC%E4%BA%8C%E5%8D%81%E5%9B%9B%E7%AB%A0%E9%87%8D%E6%9E%84/%E5%AE%89%E5%85%A8%E7%9A%84%E9%87%8D%E6%9E%84.md)