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# 30

1. ![微信图片\_20201130202432](/files/-MPZDbaUzUsGJ027Pc8b)

   免费送书啦，一人限一本，可私我。

   ![image-20201201134849697](/files/-MPZDbaWE_b7dvzAEDKn)

   还剩这些，想要的同学 私我即可。

   A: 想要也拿不到啊\[裂开]

   B: 给你邮去 包邮，免费送\~

   A: 那我就不客气了 除了英语和数学都要了

   B: 行，那私聊把信息发给我吧\~
2. 怎么深刻理解面向切面编程？ - invalid s的回答 - 知乎 <https://www.zhihu.com/question/61441658/answer/1603120111>