ib牛经典的大作之一 可以参考下 One of the classical masterpiece ib cattle can refer to the following-One of the classical masterpiece ib cattle can refer to the following

里面也是一些学习内核资料非常好用的东西，对学习一些新技术还是不错的-Inside are also some kernel of information is very handy to learn something, to learn some new technology and good