H-Li24

因为这本书是盗版的，资源被百度云删除了。 如果需要的话，搜索文件名，csdn能下载。

Are you using the windows to run the code? I got the same problem but I think it is because of windows itself. https://www.jianshu.com/p/99b5e5341aba

I also caught this problem. Thank you very much!