Open easy-do opened 4 years ago
http://gebilaoyu.club/blog/2020/02/25/%E4%BE%9D%E8%B5%96%E5%80%92%E7%BD%AE%E5%8E%9F%E5%88%99%E5%AD%A6%E4%B9%A0%E6%80%BB%E7%BB%93/#%E4%B8%AA%E4%BA%BA%E6%80%BB%E7%BB%93
依赖倒置原则学习总结
http://gebilaoyu.club/blog/2020/02/25/%E4%BE%9D%E8%B5%96%E5%80%92%E7%BD%AE%E5%8E%9F%E5%88%99%E5%AD%A6%E4%B9%A0%E6%80%BB%E7%BB%93/#%E4%B8%AA%E4%BA%BA%E6%80%BB%E7%BB%93
依赖倒置原则学习总结