摘要：
阐述下 SOLID 原则 SRP The Single Responsibility Principle 单一责任原则 OCP The Open Closed Principle 开放封闭原则 LSP The Liskov Substitution Principle 里氏替换原则 DIP The 阅读全文
摘要：
<html><head></head><body><div><h id="h1">Hello World!</h></div><!-- <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"> --> <script 阅读全文