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  "contentMarkdown": "# 代码设计之道\n\n# 代码设计之道\n\n> 创建时间：2021/11/3 17:54\n\n* 可读性与可扩展性1\n\n### 可读性与可扩展性1\n\n![](assets/0003 - 代码设计之道__resource-001-00dd586bc683.png)\n\n实际上是从Assembly加载同一个类的三个Method。\n\n这三行获取的东西是一样的，用同一个字段来表示。\n\n另外不建议用 GetTypes()[2]。\n如果以后加了某些类，或者其他原因，导致类的排列顺序变了，这个2获取到的就不对了\n而且 获取第2个Type，从代码可读性角度上也不合适，阅读代码的人不知道第二个type是什么。\n\n从设计原则上讲，代码的可扩展性要高，如果未来代码改变，之前代码的变动要尽可能少，否则会有隐患。而且这个问题是很难查的\n\n![](assets/0003 - 代码设计之道__resource-002-8787b1d8c8d0.png)\n"
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