Finding duplicate code manually is challenging, but using a plugin like CPD, however, quickly reveals duplicated code while you are coding.

靠人工来寻找重复的代码是一项挑战，但使用像CPD这样的插件却能在编码时轻松地发现重复的代码。

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Many developers solve their problem while they are coding, and there is nothing wrong doing that. As a matter of fact, you can do that and still adhere to the above statement.

不要害怕扔掉代码.重构和重新编码是两个非常重要的领域.当你遇到已经不存在的需求,或者你没有意识到你能找到比开始编写的代码更好地解决旧问题和新问题的方案,如果你遵循上面的建议,需要重构的代码已经最小化了.如果你没有遵循上面的建议,你可能需要重新编码.

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