scrapy爬虫命令

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2022-04-16

1.创建项目:scrapy startproject test_scrapy

2. 找目录:cd .\test_scrapy\

3.创建一个模板: scrapy genspider python01 www.xxx.com

4.运行模板,看好使不:scrapy runspider .\test_scrapy\spiders\python01.py

5.两种命令都试试: scrapy crawl python01

6.改参数,让它只报错:

7.生成json文件:scrapy crawl python01 -o ./zufang.json

8.生成CSV文件:scrapy crawl python01 -o ./zufang.csv
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