Learn about scratch

• scrapy frame

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• install
  Enter the first pycharm,interpreter Interpreter , install scrapy

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• Create project
  Get into Terminal, scrapy startproject douban
  In this way, you can create a scrapy The file of .
  After entering scrapy genspider itcast itcast.cn
  scrapy genspider + Crawler file name + The main domain name of the crawler

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Don't add any Chinese characters to the configuration file , Otherwise, it will come out bug I can't find it

This bug What's going on

Ah ~ My eyes are blind , Wrote one more spider Ah, is it what , Don't work if you don't have a clear mind
Get some sleep .